[ Recommendations ]Our sanding pads with 4 different grits. Grit 60 core grinding pad, used for quick rough grinding, such as polishing and Marble. Grit 100 andamp; 200 are moderately rough and can be polished for details,such as polishing glass edges and wood . Grit 400 for more refined polishing. [ Packing List ] These polishing pads include 60# 100# 200# 400# hand polishing pads. The individual hand sanding block dimensions are: 3.7 inch x 2.36 inch x 1.18 inch (9.4 x 6 x 3cm). Help you quickly solve problems such as edge chipping, burrs, and edge grinding that you often encounter in life. [ High Quality Material ] The hand polishing pads are composed of super abrasive plating and high elastic sponge, which is good flexibility and long service life. The sanding block also can be used for both wet and dry polishing. The foam backing has water storage function, which reduces flushing and improve work efficiency. The hand sanding pads are reusable. [ Widely Application ] hand polishing pad can be widely used in stone polishing, tile trimming, glass burr trimming, metal polishing and renovation, wood deburring, etc, it's an excellent tile tool., Manufacturer: Akfldms