Useful Grit -Package includes 20 sheets of 180 grit sandpaper. The grit quality is printed on the back of the sandpaper for High Quality Materials - Mouse sander pads are made of high quality alumina particles and high strength, durable and anti-static resin material, perfect choice for sanding and polishing. Practical Design - Mouse Sanding Sheets with 2 extra tips for replacement, improving using efficiency and extending service life, suitable for Black and Decker 140mm palm sander and other 140mm palm sanders < p>Easy to Use - With hook-and-loop backing technology, the mouse detail sanding sheets can stick on the sander easily and quickly, pre-punched 4 holes for dust extraction and avoid obstructions. Wide Application - The mouse sanding pad is widely used for derusting and polishing metal surfaces, or for sanding non-metal objects such as wood, leather, rubber, plastic, glass, stone, etc. 20 Pieces Sanding Sheets Sanding Sheets 180 Mouse Sanding Sheet Sandpaper for Black and Decker Detail Palm Sander Multi-Purpose Sander Features Good choice for sanding and polishing. Mouse sandpapers are made of alumina and resin particles, durable and anti-static. Suitable for use with 140mm detail sanders. Hook and loop backed, and pre-punched with 4 holes for dust extraction , easy to use. Wide Application Apply to metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials, grinding, polishing, etc. Specifications Size: 140 * 90mm Pre-punched with 4 holes Backing technique: hook and loop Grit: 180 Package includes Sanding papers grit 180*20< /p>