High quality sanding discs come in 3 sizes: Fine, Medium, Coarse, comes with 1/4 inch disc pad holder, suitable for most die grinder, satisfying almost all your general polishing requirementsLong-term Sharp:with high hardness and brittleness, irregular fracture and collapse broken happens when grinding, keep producing new edges and corners to keep sharp. So sanding disc keeps strong cutting force and high performance for quite a long time. It is a piece of cake to handle hard and brittle materials, such as cast iron and cemented carbide.High Performance for Various Work:fits various surface conditioning and preconditioning, oil paint removal, rust removal, glue or adhesive removal, self-sharpening, sanding, cleaning, grinding, stripping, deburring, polishing, finishing,etc.Quick-change & Steady Design:With unique safety torque spiral, the connection between sanding disc and holder/tray get firmly when rotating, ensures steady working and no fall out. Roll lock quick-change design, just twist it to remove or connect.These discs are perfect for hard to reach surfaces and odd angles. The uses include: deburring and surface prep, gasket removal, coating removal, cleaning weld splatter, removing heat discoloration, blending and finishing, rust removal, etc. Thanksgiving Black Friday Gift for family men kids women Best gift for Childern Cyber Monday fathers day gifts for dadcolour:Photo ColorMaterial:AluminaPackage Contents:10 x Medium Sanding Discs10 x Fine Sanding Discs10 x Coarse Sanding Discs7 x 60 Sanding Discs7 x 80 Sanding Discs7 x 120 Sanding Discs1 x disc pad holderOnly 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.