Mike Tyson 14mm Bowl Piece for BongsTYSON 2. 0 Heavy Bag 14mm Bowl Piece Hone your style with this bold and powerful take on functional glass art, inspired by Mike Tyson himself. This bowl piece adds quality to your bong with its thick glass construction and a choice of three distinct color ways so you can make every smoke session that much more interesting! Whether you go for sleek black, luxurious white or vibrant red; this will be the standout piece in your collection. Knock Out