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SAVE 20%100% DISCREET
GravID: #grav-labs-18
Grav Labs 18.8mm Glass Cleaning Plug
Price
$1.99$2.49Save 20% ($0.50)
In Stock & Ready for Dispatch
Grav Labs 18.8mm Glass Cleaning Plug — Available at GrasscityShop US with 20% off retail & free shipping.
100% Plain PackagingDiscreet unmarked box, zero glass mentions
30-Day GuaranteeHassle-free returns on unused items
Fast US TrackingUSPS live dispatch tracking
Encrypted CheckoutCard & Binance direct crypto
Made by Grav Labs, this glass plug is the perfect accessory for cleaning.
This plug adapts to any 18.8mm male joint and provides a water-tight seal that’s perfect for cleaning your bongs and bubblers safely. No more trying to seal your piece with your fingers! Simply use the plug and shake and clean your water-filled bong with no mess.
The plug features a small removal handle on top and is made out of quality glass construction.
BrandGrav
MaterialHigh-Grade Borosilicate Glass
ShippingFree US Shipping & 100% Plain Packaging
Age Restriction21+ Adults Only
📦 100% Plain & Discreet Packaging
100% plain and discreet packaging in unmarked cardboard boxes with neutral sender details. Zero mention of smoke or glass on the outside.
🚚 Dispatch & Delivery Timelines
Orders received on business days before 12:00 PM are queued for same-day packing. Domestic delivery typically arrives in 2–4 business days via USPS Priority Mail or UPS Ground.
🛡️ 30-Day Return Policy
30-day return policy for unused, unopened items in original packaging. Return shipping is covered by the customer unless damaged on arrival.
01
Isopropyl Alcohol & Coarse Salt
For borosilicate glass bongs and pipes, use 91%+ isopropyl alcohol combined with coarse sea salt as a gentle abrasive. Swirl gently for 2–3 minutes.
02
Warm Water Rinse
Rinse thoroughly with lukewarm water until completely odorless. Never shock hot glass with ice water to avoid thermal micro-cracking.
03
Routine Downstem & Bowl Care
Soak smaller glass accessories in a sealable bag with alcohol and rinse weekly to maintain optimal percolation and clean airflow.
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