you know, if you use something like nickels, you could freeze them first, in which case, they would make ultra cold hits. think about how cold metal feels when its cold. same thing.
jimmy8778 Reviewed by jimmy8778 on . Penny Diffuser I was just reading about diffuser marbles, but marbles wont fit past my ice catcher so I boiled a bunch of pennies so there nice and clean and dump them in my bong will it act like a diffuser? or is this just retarded because of using metal pennies Rating: 5