[Reusable] The diamond hand polishing pads are made of high-strength diamond and high elasticity sponge, which are wear-resistant, strong and reusable [Wide Application] This diamond sanding block can be widely used for stone polishing, tile trimming, glass burr trimming, metal polishing, metal refurbishing, wood deburring and so on [Easy to Use] This diamond sanding block has the advantages of incisive grinding, fast polishing speed and high brightness. The side groove design is more convenient, lighter and easier to use [Various Grain Size & User Friendly] Various materials from coarse to fine: the finer the sand, the better the sanding effect; the coarser the sand, the better the polishing effect. Help you quickly solve the problems of chips, burrs, grinding edges and other problems often encountered in life [Wet and Dry Use] These diamond sanding block can be used directly on the surface of the object for wet and dry polishing, please squeeze out the water after use and put it in a ventilated and dry place to prolong the service life, Manufacturer: Sutowe