Quantity：4pcs(Same Grit)Specification:Rubbing Pad Size: 120*45mm, 2mm working thicknessGrit: #50 #100 #200 #400 #800 #1500 #3000 #White BUFFWork Type: dry or wet useApplication:It is suitable for polishing all kinds of stone, concrete, ceramic tile, etc;Features:1. The best choice of grinding and polishing DIY; It is very portable and convenient, and can easily polish and repair the inaccessible areas of grinders, angle grinders and other machines;2. From coarse to meticulous, 8 different choices for each step during the whole process from rough grinding to polishing;3. The surface of the grinding pad is smooth, and the working layer is white without dyeing;4. Straight row elliptical small particles, good grinding effect, and conducive to sewage;5. High quality, both dry and wet.