and practial set - package include 200pcs sanding disc pads, 10 grits, 20 pieces for each grit: 80/ 180/ 240/ 320/ 400 /600 /800 /1000 /2000 /3000; 1pc 1/4 inch backing pad and 1pc soft foam buffering pad, to meet your different polishing need Superior material - made from aluminium oxide abrasive, durable and anti-static, useful for corner cleaning and polishing, such as metal, wood, jade and so on Soft foam buffering pad - the sanding discs kit include 1pc soft foam buffering pad, pecfect for reducing shake while using, that the soft foam buffering pad have connected with the sanding discs and the backing pad tightly befor using Hook and loop back - the diameter of the hook and loop sanding pad back is 2 inch, suitable for most kinds of tools, such as die grinders, air grinders, electric drills, etc Warm note: these sanding disc pads match with 2 inch backing pad, not suitable for adhesive sticker sanding pad, clean the dust and replace the old sanding pad use Specifications Color: brown Material: Alumina + Sponge Size of pad: 2 inch Back technique: hook and loop Diameter of : 1/4 inch Length of : 1.8 inch Note These sanding discs are consumables so that we 200 pieces for easy to replace. These sanding disc pads match with 2 inch backing pad, not suitable for adhesive sticker sanding pad, clean the dust and replace the old sanding pad use . For safety, wear goggles or eyes protection tools in case the cleaning agents fly out while turning. Package include 20 * 80 grit sanding discs 20 * 180 grit sanding discs 20 * 240 grit sanding discs 20 * 320 grit sanding discs 20 * 400 grit sanding discs 20 * 600 grit sanding discs 20 * 800 grit sanding discs 20 * 1000 grit sanding discs 20 * 2000 grit sanding discs 20 * 3000 grit sanding discs 1 * hook backed panel 1 * soft foam buffering pad 1 * 1/4-inch metal Only the above package content, other products are not included. Note: Light 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.