So you restock less to spend less time searching for the right size and more time finishing the jobMaterial: Aluminium Oxide.Size: approx 457mm x 76mm.Grit: 40-1000 Grit.High removal rate,Good abrasion resistance,Durable and practical.Used to Metallic and non-metallic materials with water or with oil grinding, grinding large plane,Leather, rubber, fabric and polished brushed.Used in metallurgy, machinery, shipbuilding, light industry, leather, wood, building materials, textile and other industries.Fits for all 457mm x 76mm sanders.Package included:10 x Sanding Belts.Reminder: Sanding Belt only, other accessories demo in the picture is not included,thanks.If for any reason you are not completely satisfied, please contact us right away and we will make it right.