polishing pad Super Premium 4" (3.0mm) dry Flexible Polishing Pad Usage:4" dry Grit: 50, 100, 200, 400, 800, 1500, ... permits water lubrication during polishing operations. Velcro backing for fast pad changing. Can be used wet for longer life.Very flexibleApplicant ... :Polishing Pad intended for polishing surface of Granite, Marble, Engineered Stone ...