copper is bad, but i think brass is okay. and window screens aren't metal so no, theyre not ok
NightProwler Reviewed by NightProwler on . Brass Fumes? I made a pipe and was wondering about the effects of brass. the pipe is like this. ____ < 1 1/4 (approx) inch socket I I I I< Brass tube (from a 6mm bb gun) I I \------------------- \--------------------- ^ Rating: 5