Complete and practical set – package includes 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 needs Superior material – made from aluminum oxide abrasive, durable and anti-static, suitable for corner cleaning and polishing on metal, wood, jade, and other materials Soft foam buffering pad – the sanding discs kit includes 1pc soft foam buffering pad, ideal for reducing vibration during use; ensure the soft foam buffering pad is securely attached between the sanding disc and the backing pad before operation Hook and loop back – the diameter of the hook and loop sanding pad is 2 inches, compatible with various tools such as die grinders, angle grinders, and electric drills Warm note: these sanding disc pads are designed to be used with a 2-inch backing pad and are not suitable for adhesive sticker-type pads. Always clean dust and replace old sanding pads before use Specifications Color: brown Material: Alumina + Sponge Pad size: 2 inch Backing type: Hook and loop Shaft diameter: 1/4 inch Shaft length: 1.8 inch Note These sanding discs are consumable items; 200 pieces are provided for easy replacement. This set is compatible with 2-inch hook and loop backing pads only. Do not use with adhesive-backed pads. Clean surface debris and replace worn pads regularly. For safety, always wear protective eyewear to prevent injury from flying particles during operation. Package includes 20 x 80 grit sanding discs 20 x 180 grit sanding discs 20 x 240 grit sanding discs 20 x 320 grit sanding discs 20 x 400 grit sanding discs 20 x 600 grit sanding discs 20 x 800 grit sanding discs 20 x 1000 grit sanding discs 20 x 2000 grit sanding discs 20 x 3000 grit sanding discs 1 x backing pad 1 x soft foam buffering pad 1 x 1/4-inch metal shaft Content limited to items listed above; other accessories not included Note: Lighting and display settings may cause slight variations in color representation. Measurement tolerance: +/- 1–3 cm