Different Grits: The sanding pads come in different grits from coarse to super fine. They have grits of 60, 120, 200, and 400, so you can choose the one that suits your task. The finer the grit, the better the polishing effect, the coarser the grit, 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 reusability. With grinding, fast polishing, high brightness and other advantages. Wide Range of Applications: Our diamond polishing pads work perfectly for granite, marble, concrete, glass. It never leaves color on the stone surface during work and has good polishing efficiency. Practical and Useful: For home or industrial use. Lightweight and portable, easy to store and carry. Helps you quickly solve problems you often encounter in life, such as chips, burrs and edges. Thoughtful Design: 60# is used for general E-ribs and floor tiles, 100# is used for ordinary tiles, 200# is used for glass and 400# is used for fine polishing. The side groove design is more practical, lightweight and easy to use.