Features: * The disc is resistant to heat and moisture with great grain adhesion * The gold stearated disc has a longer life and can be changed quickly * The aluminum oxide disc can be used for giving excellent finish and fast cutting also * The primary use of the disc is for finish sanding of plastic filler, rough feather edging paint, fine feather edging paint, sanding putties, and final primer/surface sanding What"s In The Box: * Mercer 545120 5-Inch 120-Grit PSA Gold Stearated Sanding Disc