performance: It is made of high- waterproof lining paper, high- silicon carbide and strong resin, with maximum service life and durability, and anti blocking and cutting performance. Wet and dry sanding: suitable for wet and dry sanding. Wet sanding can reduce scratches, prevent sand paper from being blocked by dust, remove loose abrasive particles, and reduce dust in the air. ring design: In order to install and remove the sandpaper more quickly and easily, please keep strong adhesion to avoid falling off during use. Wide range of uses: suitable for car body and paint, wood polishing, wall polishing, car metal polishing, furniture decoration. Improved : the abrasion resistance and softness of the sandpaper, so that the sandpaper is not easy to break and is more durable. color:Mixed color Material:Silicon carbide size:150mm Package Contents: 25 x grinding disc 1 x Cushion Buffer Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.