{"product_id":"grav-14mm-caldera-bowl","title":"GRAV Caldera Bowl – 14mm Large Glass Slide, Half-Gram Capacity","description":"\u003c!-- 0. MINI-SNIPPET --\u003e\n\u003cp\u003eThe \u003cstrong\u003eGRAV Caldera Bowl\u003c\/strong\u003e is a \u003cstrong\u003elarge-capacity 14mm glass slide that holds half a gram of flower\u003c\/strong\u003e. GRAV describe it as a stylised alternative to their standard bowl, built for people who want \u003cstrong\u003elonger sessions and bigger hits\u003c\/strong\u003e — which makes it the bowl to reach for when you are smoking with other people rather than on your own. The GRAV Caldera Bowl is \u003cstrong\u003e14mm male only\u003c\/strong\u003e and fits any water pipe with a 14mm female joint. $14.99 at Angies Boutique in Los Angeles.\u003c\/p\u003e\n\n\u003c!-- 1. AT-A-GLANCE DECISION SUMMARY --\u003e\n\u003ch3\u003e⚡ At-a-Glance Decision Summary\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat it is:\u003c\/strong\u003e GRAV's large-capacity glass bowl, 14mm male, holding half a gram of flower.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhy choose it:\u003c\/strong\u003e Capacity. It is the group-session bowl — pack it once and pass it round instead of reloading every two pulls.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandout differentiator:\u003c\/strong\u003e Half a gram is roughly double what a standard cup bowl takes, for five dollars more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHard constraint:\u003c\/strong\u003e \u003cstrong\u003e14mm only.\u003c\/strong\u003e GRAV do not make the Caldera in 10mm or 19mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfidence signal:\u003c\/strong\u003e Authentic GRAV at GRAV's own MSRP. 186 reviews on GRAV's site — their most-reviewed bowl.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 2. OUR VERDICT --\u003e\n\u003ch3\u003e🧠 Our Verdict\u003c\/h3\u003e\n\u003cp\u003eThe GRAV Caldera Bowl is a strong recommendation if you smoke with other people. That is genuinely the whole decision. A standard bowl is sized so one person finishes what they pack; the Caldera holds half a gram, which is enough to go round a group without stopping to reload. If you smoke alone, the smaller \u003ca href=\"\/es\/products\/grav-cup-bowl\" title=\"GRAV Cup Bowl at Angies Boutique\"\u003eGRAV Cup Bowl\u003c\/a\u003e at $9.99 is the better buy — it exists specifically to stop you overpacking.\u003c\/p\u003e\n\n\u003c!-- 3. QUICK SUMMARY --\u003e\n\u003ch3\u003eQuick Summary\u003c\/h3\u003e\n\u003cp\u003eThe GRAV Caldera Bowl is a large-capacity glass slide with a 14mm male joint, holding half a gram of flower. GRAV position it as an upgrade for any bong where you want longer sessions and bigger hits, and as the right bowl for group smoking. It is available in 14mm only, in clear and eight colours. The GRAV Caldera Bowl is $14.99 at Angies Boutique.\u003c\/p\u003e\n\n\u003c!-- 4. HERO INTRO --\u003e\n\u003ch2\u003eGRAV Caldera Bowl – 14mm Large Glass Slide with Half-Gram Capacity\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eMost bowls are sized for one person.\u003c\/strong\u003e That is deliberate — a modest bowl stops you overpacking and wasting flower. It is also the wrong tool the moment a second person is in the room, because you end up reloading every couple of pulls and the session keeps stopping.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe Caldera is GRAV's answer to that.\u003c\/strong\u003e It holds \u003cstrong\u003ehalf a gram\u003c\/strong\u003e, which is roughly double a standard cup bowl. Pack it once and it goes round. GRAV's own framing is that it is for \"longer sessions and bigger hits\", and that it is \"ideal for group smoke sessions\" — which is exactly the job.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIt is also the better-looking bowl.\u003c\/strong\u003e GRAV call it a stylised alternative to their standard offering: a wider, deeper, more sculptural profile that reads as a deliberate part of the piece rather than a spare part. That matters more than it sounds on a bong you actually leave out on a table.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOne hard constraint: 14mm only.\u003c\/strong\u003e GRAV do not make the Caldera in 10mm or 19mm. If your joint is either of those, the \u003ca href=\"\/es\/products\/grav-cup-bowl\" title=\"GRAV Cup Bowl at Angies Boutique\"\u003eGRAV Cup Bowl\u003c\/a\u003e covers all three sizes.\u003c\/p\u003e\n\u003cp\u003eBrowse the full \u003ca href=\"\/es\/collections\/grav\" title=\"GRAV Collection at Angies Boutique\"\u003eGRAV Collection\u003c\/a\u003e at Angies Boutique for bongs, bubblers, hand pipes and quartz from the same brand.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e The GRAV Caldera Bowl is a half-gram 14mm glass slide built for group sessions rather than solo smoking.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- 5. WHO THIS PRODUCT IS FOR \/ NOT FOR --\u003e\n\u003ch3\u003e⭐ Who This Product Is For \/ Not For\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGroup sessions.\u003c\/strong\u003e Half a gram goes round without a reload. This is the single best reason to buy it.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnyone tired of repacking.\u003c\/strong\u003e If you find yourself reloading three times a session, this solves that.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOwners of a 14mm female bong\u003c\/strong\u003e — including the \u003ca href=\"\/es\/products\/grav-medium-round-base-bong\" title=\"GRAV Medium Round Base Bong at Angies Boutique\"\u003eGRAV Medium Round Base Bong\u003c\/a\u003e and the \u003ca href=\"\/es\/products\/grav-6-upright-bubbler-black\" title=\"GRAV Medium Upright Bubbler at Angies Boutique\"\u003eGRAV Medium Upright Bubbler\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUpgraders.\u003c\/strong\u003e If your piece came with a basic cup bowl, this is the obvious step up for five dollars.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePeople who leave their bong out.\u003c\/strong\u003e The Caldera has a more sculptural profile than a plain cup.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eAnyone who wants a bigger bowl without going to a funnel.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNot Recommended For:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolo smokers.\u003c\/strong\u003e A half-gram bowl encourages overpacking when there is only one of you. The \u003ca href=\"\/es\/products\/grav-cup-bowl\" title=\"GRAV Cup Bowl at Angies Boutique\"\u003eGRAV Cup Bowl\u003c\/a\u003e at $9.99 is deliberately smaller for exactly that reason.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e10mm or 19mm joints.\u003c\/strong\u003e The Caldera is 14mm only — no exceptions, GRAV do not make other sizes.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRigs with a male joint.\u003c\/strong\u003e This bowl is male and needs a female socket on the pipe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConcentrates.\u003c\/strong\u003e This is a flower bowl. You want a quartz banger — our \u003ca href=\"\/es\/products\/grav-seamless-quartz-banger\" title=\"GRAV Seamless Quartz Banger at Angies Boutique\"\u003eGRAV Seamless Quartz Banger\u003c\/a\u003e comes in 14mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnyone wanting a built-in screen.\u003c\/strong\u003e There is a restriction, but no screen.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 6. KNOWN LIMITATIONS --\u003e\n\u003ch3\u003e⚠️ Known Limitations\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e14mm only.\u003c\/strong\u003e GRAV make no 10mm or 19mm Caldera. This is the one thing that can make it the wrong purchase.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIt encourages overpacking if you smoke alone.\u003c\/strong\u003e Half a gram is a lot for one person, and half-smoked flower goes stale in the bowl.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo built-in screen.\u003c\/strong\u003e Finely ground flower will pull through the restriction unless you add one or grind coarser.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBigger bowl, more to clean.\u003c\/strong\u003e More surface area means more resin, and it needs an isopropyl soak more often than a small cup.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear only in stock.\u003c\/strong\u003e GRAV make eight colours; we currently hold clear.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlass breaks.\u003c\/strong\u003e A bowl is the part most often dropped in any setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e The GRAV Caldera Bowl is 14mm-only, screenless, and sized for company rather than solo use.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- 7. FEATURES \u0026 BENEFITS --\u003e\n\u003ch3\u003e⚙️ Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHalf-gram capacity:\u003c\/strong\u003e Roughly double a standard cup bowl, so a group session runs without stopping to reload.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt for longer sessions and bigger hits:\u003c\/strong\u003e GRAV's own positioning, and it is honest — the extra volume changes how the piece is used rather than just how it looks.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStylised profile:\u003c\/strong\u003e A wider, more sculptural shape than GRAV's standard bowl. It reads as part of the piece rather than a spare part.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e14mm male joint:\u003c\/strong\u003e Fits any water pipe with a 14mm female joint, which is the most common size on modern bongs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBorosilicate glass:\u003c\/strong\u003e Handles repeated heating and takes an isopropyl soak with no coating to strip.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailable in clear and eight colours\u003c\/strong\u003e from GRAV, so it doubles as a way to customise the look of a plain bong.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGRAV's most-reviewed bowl\u003c\/strong\u003e — 186 reviews on their own site, ahead of their standard cup bowl.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e Half-gram capacity and a sculptural profile make the GRAV Caldera Bowl a genuine upgrade rather than a like-for-like replacement.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- 8. STRUCTURED SPECS --\u003e\n\u003ch3\u003e📐 Structured Specs\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGRAV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eCaldera Bowl\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eBorosilicate glass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eJoint size\u003c\/th\u003e\n\u003ctd\u003e14mm \u003cstrong\u003eonly\u003c\/strong\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eJoint gender\u003c\/th\u003e\n\u003ctd\u003eMale\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eHalf a gram of flower\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eBuilt for\u003c\/th\u003e\n\u003ctd\u003eLonger sessions, bigger hits, group smoking\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eColour stocked\u003c\/th\u003e\n\u003ctd\u003eClear\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eColours made by GRAV\u003c\/th\u003e\n\u003ctd\u003eClear plus 8 colours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eScreen\u003c\/th\u003e\n\u003ctd\u003eNot included\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eIntended use\u003c\/th\u003e\n\u003ctd\u003eDry flower\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003ctd\u003e$14.99\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003c!-- 9. COMPATIBILITY \u0026 REQUIREMENTS --\u003e\n\u003ch3\u003e🔌 Compatibility \u0026amp; Requirements\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with:\u003c\/strong\u003e Any water pipe with a \u003cstrong\u003e14mm female joint\u003c\/strong\u003e — the most common size on modern bongs. That includes the \u003ca href=\"\/es\/products\/grav-medium-round-base-bong\" title=\"GRAV Medium Round Base Bong at Angies Boutique\"\u003eGRAV Medium Round Base Bong\u003c\/a\u003e, the \u003ca href=\"\/es\/products\/grav-6-upright-bubbler-black\" title=\"GRAV Medium Upright Bubbler at Angies Boutique\"\u003eGRAV Medium Upright Bubbler\u003c\/a\u003e and the \u003ca href=\"\/es\/products\/grav-mini-beaker\" title=\"GRAV Mini Beaker at Angies Boutique\"\u003eGRAV Mini Beaker\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlso fits\u003c\/strong\u003e the female top of a \u003ca href=\"\/es\/products\/human-grade-standard-14mm-ash-catcher\" title=\"Human Grade Standard 14mm Ash Catcher at Angies Boutique\"\u003e14mm ash catcher\u003c\/a\u003e.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNOT compatible with:\u003c\/strong\u003e 10mm or 19mm joints. GRAV make the Caldera in 14mm only — for other sizes use the \u003ca href=\"\/es\/products\/grav-cup-bowl\" title=\"GRAV Cup Bowl at Angies Boutique\"\u003eGRAV Cup Bowl\u003c\/a\u003e, which covers 10mm, 14mm and 19mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNot compatible with:\u003c\/strong\u003e Male joints on the pipe, or concentrates.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScreens:\u003c\/strong\u003e Not included and not required for a normal grind. Add one if you grind very fine.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRequired:\u003c\/strong\u003e A 14mm female water pipe and a lighter.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- 10. HOW TO USE \u0026 TROUBLESHOOTING --\u003e\n\u003ch3\u003e🧼 How to Use \u0026amp; Troubleshooting\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eSeat the GRAV Caldera Bowl in your water pipe's 14mm female joint, or in the downstem if your piece uses one.\u003c\/li\u003e\n  \u003cli\u003eGrind to a medium consistency and pack the bowl loosely. Half a gram fills it comfortably — do not press it down hard.\u003c\/li\u003e\n  \u003cli\u003eLight the edge of the pack rather than the centre, so you corner it and leave the rest fresh for the next person.\u003c\/li\u003e\n  \u003cli\u003eDraw, then lift the bowl out of the joint to clear the chamber.\u003c\/li\u003e\n  \u003cli\u003eTap the ash out while the bowl is still warm.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cstrong\u003eProblem → Solution:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThe bowl will not seat:\u003c\/strong\u003e Wrong joint size. The Caldera is 14mm only — it will not fit a 10mm or 19mm joint.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlower pulls through into the water:\u003c\/strong\u003e Grind coarser, or add a screen. There is a restriction but no built-in screen.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eYou keep finishing half a bowl:\u003c\/strong\u003e The Caldera is a group bowl. If you mostly smoke alone, the Cup Bowl is the better size.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDraw feels blocked:\u003c\/strong\u003e Resin in the restriction. Soak in isopropyl — a bigger bowl needs it more often than a small one.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBuilding your first setup? Read our \u003ca href=\"\/es\/blogs\/news\/how-to-select-the-best-products-from-a-premium-smoke-shop\" title=\"How to Select the Best Products from a Premium Smoke Shop – Angies Boutique\"\u003eguide to choosing from a premium smoke shop\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e Corner the GRAV Caldera Bowl rather than torching the whole pack, and it will go round a group properly.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- 10b. CARE \u0026 MAINTENANCE --\u003e\n\u003ch3\u003e🧴 Care \u0026amp; Maintenance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTap the ash out while warm.\u003c\/strong\u003e Ash left to sit absorbs moisture and cakes into the restriction.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoak in isopropyl with coarse salt.\u003c\/strong\u003e Plain uncoated borosilicate with no decals or plating, so a soak is completely safe.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpect to clean it more often than a small bowl.\u003c\/strong\u003e More surface area means more resin — that is the direct cost of the capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePre-saturated swabs\u003c\/strong\u003e such as \u003ca href=\"\/es\/products\/dr-dabber-iso-snaps\" title=\"Dr. Dabber Iso-Snaps at Angies Boutique\"\u003eDr. Dabber Iso-Snaps\u003c\/a\u003e reach the restriction without a full soak.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKeep a spare in rotation.\u003c\/strong\u003e One soaking, one in use, and a session never stops for cleaning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo thermal shock.\u003c\/strong\u003e Let the bowl cool before rinsing it under cold water.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e A bigger bowl collects more resin, so soak the GRAV Caldera Bowl more often than you would a cup bowl.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- 11. COMPARISON --\u003e\n\u003ch3\u003e⚖️ Comparison Table\u003c\/h3\u003e\n\u003cp\u003eAngies Boutique stocks both GRAV bowls. They are built for genuinely different situations:\u003c\/p\u003e\n\u003ctable\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003cth\u003eGRAV Caldera Bowl\u003c\/th\u003e\n\u003cth\u003e\u003ca href=\"\/es\/products\/grav-cup-bowl\" title=\"GRAV Cup Bowl at Angies Boutique\"\u003eGRAV Cup Bowl\u003c\/a\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003ePrice\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e$14.99\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e$9.99\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCapacity\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eHalf a gram\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModest — a single session\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBuilt for\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003eGroup sessions, longer sessions, bigger hits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSolo use, portion control\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eJoint sizes\u003c\/th\u003e\n\u003ctd\u003e\u003cstrong\u003e14mm only\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10mm, 14mm and 19mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProfile\u003c\/th\u003e\n\u003ctd\u003eWider, sculptural\u003c\/td\u003e\n\u003ctd\u003ePlain cup with a maria grip\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCleaning\u003c\/th\u003e\n\u003ctd\u003eMore surface, more often\u003c\/td\u003e\n\u003ctd\u003eOne swab reaches everything\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003eThe honest read:\u003c\/strong\u003e five dollars buys you roughly double the capacity, and that is worth it only if you smoke with other people. If you mostly smoke alone, the Cup Bowl's smaller size is a feature rather than a compromise — it stops you packing more than you will finish. Plenty of people own both and swap depending on the evening.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e Buy the GRAV Caldera Bowl for company; buy the Cup Bowl for solo sessions or for a 10mm or 19mm joint.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003c!-- 12. COMMON QUESTIONS \u0026 ANSWERS --\u003e\n\u003ch3\u003e💬 Common Questions \u0026amp; Answers\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow much does the Caldera Bowl hold?\u003c\/strong\u003e\u003cbr\u003e\nHalf a gram of flower, which is roughly double what GRAV's standard cup bowl takes. That is the entire point of the piece — it is sized so a group can pass it round without stopping to repack every couple of pulls. GRAV describe it as being for longer sessions and bigger hits, and the capacity is what delivers that.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come in 10mm or 19mm?\u003c\/strong\u003e\u003cbr\u003e\nNo. GRAV make the Caldera Bowl in \u003cstrong\u003e14mm only\u003c\/strong\u003e. This is the one constraint that can make it the wrong purchase, so check your joint before ordering. If your pipe takes 10mm or 19mm, the GRAV Cup Bowl covers all three sizes at $9.99 — it is smaller, but it will actually fit.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is it different from the GRAV Cup Bowl?\u003c\/strong\u003e\u003cbr\u003e\nCapacity and shape. The Caldera holds half a gram against the Cup Bowl's modest single-session size, and it has a wider, more sculptural profile. The Cup Bowl comes in 10mm, 14mm and 19mm and costs $9.99; the Caldera is 14mm only at $14.99. Buy the Caldera if you smoke with other people, and the Cup Bowl if you mostly smoke alone.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs a bigger bowl always better?\u003c\/strong\u003e\u003cbr\u003e\nNo, and this is worth being straight about. A half-gram bowl encourages overpacking when there is only one of you, and flower left half-smoked in a bowl goes stale and tastes worse the second time. The Cup Bowl is deliberately small for exactly that reason. The Caldera is better when there is company; it is not better in the abstract.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it come with a screen?\u003c\/strong\u003e\u003cbr\u003e\nNo. The GRAV Caldera Bowl has a restriction at the base that holds a normal grind, but there is no built-in screen. If your flower is ground very finely and pulls through into the water, either grind a little coarser or add a separate glass or steel screen. Most people find a medium grind needs nothing extra.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat colours does it come in?\u003c\/strong\u003e\u003cbr\u003e\nGRAV make the Caldera in clear plus eight colours, including blue, black, white, amber, pink and lake green. Angies Boutique currently stocks \u003cstrong\u003eclear\u003c\/strong\u003e. If you want a specific colourway, ask us and we will look at ordering it in — the coloured versions are a genuinely easy way to customise the look of a plain bong.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it fit my bong?\u003c\/strong\u003e\u003cbr\u003e\nIf your water pipe has a 14mm female joint, yes. That is the most common joint size on modern bongs, and it includes the GRAV Medium Round Base Bong, the GRAV Medium Upright Bubbler and the GRAV Mini Beaker. It also seats in the female top of a 14mm ash catcher. Bring your piece into the shop if you are unsure — it is a five-second check.\u003c\/p\u003e\n\n\u003c!-- 13. CTA OUTRO --\u003e\n\u003ch3\u003e🛒 Complete Your Setup\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGRAV Caldera Bowl\u003c\/strong\u003e is \u003cstrong\u003e$14.99\u003c\/strong\u003e in clear, 14mm male. Pair it with a \u003ca href=\"\/es\/products\/grav-cup-bowl\" title=\"GRAV Cup Bowl at Angies Boutique\"\u003eGRAV Cup Bowl\u003c\/a\u003e for solo sessions — plenty of people keep both and swap depending on the evening — or add a pack of \u003ca href=\"\/es\/products\/dr-dabber-iso-snaps\" title=\"Dr. Dabber Iso-Snaps at Angies Boutique\"\u003eDr. Dabber Iso-Snaps\u003c\/a\u003e for the restriction.\u003c\/p\u003e\n\u003cp\u003eOrder online, or come in to \u003cstrong\u003e838 N Broadway, Los Angeles, CA 90012\u003c\/strong\u003e — Chinatown, just north of Downtown. \u003cstrong\u003eBring your bong\u003c\/strong\u003e and we will confirm the joint size across the counter before you buy.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"\/es\/collections\/glass-accessories\" title=\"Glass Accessories at Angies Boutique\"\u003eBrowse glass accessories\u003c\/a\u003e · \u003ca href=\"\/es\/collections\/accessories\" title=\"Smoking Accessories at Angies Boutique\"\u003eSmoking accessories\u003c\/a\u003e · \u003ca href=\"\/es\/collections\/grav\" title=\"GRAV Collection at Angies Boutique\"\u003eGRAV\u003c\/a\u003e\u003c\/p\u003e\n\n\u003c!-- 14. AUTHENTIC \u0026 READY TO SHIP --\u003e\n\u003ch3\u003e✅ Authentic \u0026amp; Ready to Ship\u003c\/h3\u003e\n\u003cp\u003eAngies Boutique is a Los Angeles smoke shop and an authorised GRAV dealer, buying direct from the manufacturer. This is genuine GRAV glass at GRAV's own MSRP, held in our own store and ready to ship or collect today. The GRAV Caldera Bowl supports standard checkout and AI-assisted shopping. Not sure of your joint size? Send us a photo of your pipe and we will tell you.\u003c\/p\u003e\n","brand":"Grav","offers":[{"title":"Clear","offer_id":44886541467691,"sku":"GRAV-14MM-CALDERA-BOWL-CLEAR","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0052\/0808\/0419\/files\/grav-14mm-caldera-bowl-clear.webp?v=1787186205","url":"https:\/\/angies.boutique\/es\/products\/grav-14mm-caldera-bowl","provider":"Angies Boutique","version":"1.0","type":"link"}