1、Compatible with most kinds of rotation tools, such as die grinders, air grinders, electric drills, etc. 2、Sandpaper pads are made of high quality open coated alumina particles and are durable and antistatic, great for grinding and polishing. 3、Widely used in metal and non-metal, wood, rubber, leather, plastic, stone, glass and other materials grinding and polishing. 4、With coarse, medium and fine grades, improved abrasion performance, abrasive will not easily fall off. 5、9 kinds of grit meet your different need: 80#, 120#, 150#, 600#, 1000#, 1500#, 3000#, 5000#, 400#. Condition: 100% Brand New Item Type: Sanding Discs Material: Aluminium Oxide Color: As shown in the picture Outer Diameter: Approx.25mm / 1.0in Thickness: Approx.0.1 mm Specification: 10pcs 80# 10pcs 120# 10pcs 150# 10pcs 600# 10pcs 1000# 10pcs 1500# 10pcs 3000# 10pcs 5000# 20pcs 400# Weight: Approx.46g/1.6oz 100 x Sanding Discs 1 x Sanding Pad 1 x Thread Shank Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.