SET of THREE (3) removable 9 Hole Borosilicate Glass tobacco bowls that are used with SILICONE and GLASS PIPES. 

Also check out our smell proof GLASS BOWL CASE for these bowls (Sold Separately) 

This glass tobacco bowl fits pipes with about 19-21 mm/ 0.8 inches inside diameter and has a flat bottom bucket shape.

These glass bowls are for tobacco and legal herb use only