Features: Upgraded your sanding projects with 50pcs premium 9" aluminum oxide hook & loop sanding discs, engineered for 50% faster material removal on drywall, wood, and metal surfaces. Featuring a auto adhesive 6 hole design with reinforced backing, these discs securely attach to power sanders while optimizing dust extraction for smoother, cleaner finishes. Ideal for professional contractors and DIYer enthusiasts tackling large scale renovations or detailed furniture restoration projects. Effortlessly handle demanding applications like smoothing drywall seams, refinishing hardwood floors, or prepping metalwork for industrial coatings. The aluminum oxide abrasive maintains consistent grit performances across extended use, reducing replacement frequency for cost effective workshop operations. Specifications: Component: Sandpaper Size:Approx.22.5x22.5cm/8.86x8.86inch Color: Red Type:As Picture Shown Product purpose: suitable for metal (wall polishing/sweat synthetic material polishing: hard coating surfaces and floor polishing Product features: professional, safe, low consumption and high efficiency. Used for polishing and polishing metal or none metal materials in furniture, automobiles, yachts and other industry. Package Includes: 50pcs/set Sanding Discs note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.