sounds like silicon, but i could be wrong. big muff is generally what people use.

you can find people on this site (specifically in the Who To Listen To thread or the Pedalboard Thread) that can build one for you around that price that will be better quality than you'll find in a store. i recommend going to a actual store and trying some out firsthand.
punk isn't dead, it's always smelled that way.

"A perfection of means, and confusion of aims, seems to be our main problem."