Black Leaf '''6-Slit Diffuser' Bong Pre-Cooler Clear Size:SG 19mm It is equally effective with

It is equally effective with herbs

Hand-blown glass sits on top of a rugged silicone base

Ceramic Mouthpiece

The Zooter is made of two ceramic halves held together with a silicone sleeve

Non-stick material

Black Leaf '''6-Slit Diffuser' Bong Pre-Cooler Clear Size:SG 19mm It is equally effective withA Black Leaf Pre Cooler with 6 Slit Diffuser Percolator. This Pre Cooler fits on any bong with a SG 14 or SG 19 friction fit ground joint, according to your selection. The Black Leaf logo can be found lower down. Short description Material Glass Colour Clear Print Black Leaf Height 110mm Diameter 35mm Grind 18,8mm InsideCut