The K9 Silicone Bong from Piecemaker, is a uniquely designed silicone bong disguised as a balloon dog. The K9 Bong is made from food grade BPA-free silicone with a stainless steel bowl included. Part of the Kannimals series from PieceMaker, the K9 features an unbreakable removable downstem with HEX-TEK diffusion, a hidden stash compartment is located inside the front legs. The dog head is removable as well for easy filling and easy cleaning, and has a reinforced stainless steel ring. Yellow Dog also Glows in the Dark.