GRAV® Upright Bubbler Small 6" Grinder This is functional glass art

This is functional glass art at its finest — a collectible terp pearl that enhances your dab while representing one of the most respected names in glass culture

filtered hits in an ultra-compact round base design that's perfect for on-the-go sessions

A grail piece for Hash House fans

making it a standout piece for collectors and daily users alike

Steamroller design — direct

GRAV® Upright Bubbler Small 6" Grinder This is functional glass artCompact and smooth the GRAV Upright Bubbler Small 6" delivers reliable, water filtered hits in a compact upright design that's easy to handle and store. 6" upright design compact, stable, easy to use Water filtration smooth, cool hits Borosilicate glass durable, heat resistant GRAV quality trusted American glass brand