Diamond coating is suitable for grinding stone surfaces during work and has good polishing efficiency. Suitable for various materials from coarse to fine: the finer the sand, the better the polishing effect; The thicker the sand, the better the polishing effect. Help you quickly solve common problems in life, such as debris, burrs, and edges. Portability: This product is small in size, light in weight, and easy to carry. Ergonomic design: This product adopts ergonomic design and is very convenient to use.<br><br>This grinding tool can be widely used for stone polishing, ceramic tile trimming, glass burr trimming, metal polishing renovation, wood deburring, etc. Models:60 #, 120 #, 200 #, 400 # Note:The color is only used to distinguish the particle size. It has no practical effect. Because the colors vary from batch to batch, please don't mind. If you mind, please do not place an order. Colour:As Shown Material:diamond<br><br>Package Contents: 4 * Diamond hand polishing pad<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.