Created by amazing sculpture and functional glass artists from California, Mathematix brings all-new styles to the game. Their water pipes feature unique percs that you can't find anywhere else! Often copied, never duplicated. Get Fresh new Bong designs by Mathematix glass are now available at Brothers With Glass! Looking for a bong that looks like a bowling pin? You've found your section! We are committed to having the lowest price on the web for all the glass art you will find at BWG.