Mar 24, 2008 #21 P pwaug New member I use the Clay Magic. I cut each bar into 3/8" thick pieces, spread them into thin slabs and after a couple of areas about 2 foot square throw away the piece and use a new one. Never experienced any marring even on a black Audi.
I use the Clay Magic. I cut each bar into 3/8" thick pieces, spread them into thin slabs and after a couple of areas about 2 foot square throw away the piece and use a new one. Never experienced any marring even on a black Audi.
