LOL that guy just totally poked it with a knife. I dont know if id attempt it, but it may work.

http://youtube.com/watch?v=avYTfFdSc8Y
MaryjaneAndHashley Reviewed by MaryjaneAndHashley on . Sobe Waterfall bong Im making a sobe waterfall bong and i already got the bowl on the cap and everything, i just need to break a hole in that thin glass part at the bottom...what do you guys do to break that without messing it up too much? What do u use? Rating: 5