Description: 1. Adopts new manufacturing technology and good material selection, the wool felt is soft and elastic, is a natural protection material.2. Can be used in pneumatic or electric polishing machine. Used for detail polishing. Good for anything that needs polishing or buffing of glass, stone, ceramic, etc. Specification: Material: Wool FeltDiameter: 1.2"Thickness: 0.68" / 17mm Package Content: 2 x Wool Felt Sponge Polishing Pad