1Elastic nylon material makes it an ideal product for removing surface scratches, rust and oxide, and dressing burrs. 2It is designed to be anti - clogging, water and oil resistant. 3With new abrasive appearing constantly during grinding, the processed surface always keeps the same effect. 4Suitable for grinding flat and irregular curved surfaces. 5By cold cutting, it has excellent heat dissipation and the object will not be burned.