Specification Brand : MBHALBY BulletPoint1 : 30Pec discs are suitable for various uses including surface conditioning, paint removal, rust removal, sanding, cleaning and polishing. BulletPoint2 : Material: nylon, silicon carbide. BulletPoint3 : The safety torque spiral and roll lock design keep the sanding disc and holder/tray firmly connected for smooth use. BulletPoint4 : This sanding disc has a special fibre substrate with SiC abrasive particles. It is elastic and can be used on different shapes and surfaces. BulletPoint5 : Used in shipbuilding, repair, aviation, machinery, automotive, motorcycle sheet metal coating and parts. Color : Each 10 pcs ExternallyAssignedProductIdentifier : 7018950802226 ItemName : 30Pcs 2 inch Roll Quick Change Discs Surface Conditioning Discs Sanding Disc for Surface Prep Paint Stripping Grinding Polishing(Each 10 pcs) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : professional-dental-cutting-and-grinding-discs Manufacturer : MBHALBY Material : Plastic ModelName : MBHALBY ModelNumber : MBHALBY NumberOfItems : 1 PartNumber : MBHALBY ProductDescription : Specification: Material: nylon, silicon carbide. Green Disc: fine, appr 400-600 Grit Red Disc: medium, appr 150 Grit Brown Disc: coarse, appr 120Grit Package Include: Option 1:30pcs-Green-fine Option 2:30pcs-Red-medium Option 3:30pcs-mixed Option 4:30pcs-Brown-coarse