styrofoam? nagbibiro ba kayo? firstly, you have to deal with 200 degrees heat, nag parang ice cream ang styrofoam dyan. even rubber can't stand such heat, parang sunog na goma yan.
teflon tape i can understand due to its very high heat resistance, pero how can you combat microphonics kung tape lang?
the purpose of these accessories is - combat microphonics.