BolderGlass is the ONLY Authorized GRAV Retailer for eBay and Amazon.

GRAV will only honor their lifetime warranty for returns and exchanges from BolderGlass, and no other Seller.


Features: The 14mm Basin Bowl has a wider and more shallow bowl, meaning more material is fresh during use.

Holds approximately: 0.5g



  • FREE RETURNS & EXCHANGES
  • DISCREET SHIPPING in an unmarked, plain brown box or padded envelope. The Sender's name is BG, which has a PO Box address
  • Top Seller Seal — Look for it on all our listings