• High quality aluminum oxide sandpaper with hook base • 10 common grit types (80-3000) for various polishing needs • Two types of shanks: quick change disc pad with 6.35mm shanks • Two sponge blocks ideal for wet or dry sanding • Perfect for woodworking, carving, manufacturing, construction or crafts • Includes 100 3-inch hook and loop sanding discs, 2 sponge blocks, 1 sanding pad, 1 soft foam layer • Dimensions: 7.5cm wide x 7.5cm long x 0.03cm high • Weight: 0.33kg