Different Grit: The sanding pads are available in a range from coarse to superfine. They are grade 60, 120, 200 and 400 so you can select the right one for your task. The finer the sand, the better the polishing effect; the coarser the sand, the better the polishing effect. Quality Material: The diamond cloth is made of high-strength diamond and high-elastic sponge, with high wear resistance and reusable. With grinding shar p, fast polishing, high brightness and other advantages. Widely Used: Our diamond polishing pads work great for granite, marble, concrete, glass. It never leaves any dye on the stone surface during working and has good polishing efficiency. Practical and Useful: For home or industrial use. Lightweight and portable, they are easy to store and carry. Help you quickly solve the problems you often encounter in life such as chipping, burrs, and edging. Thoughtful design - 60# is used for general slabs and floor tiles, 100# is used for ordinary tiles, 200# is used for