Specifications:.Abrasive: Aluminium oxide Back technique: hook and loop Color: Reddish brown Diameter: 5 inch / 125mmPre-punched with 8 holes 10 sheets of each grit: 80/ 180/ 240/ 320/ 400/ 800/ 1000/ 1500/ 2000/ 3000, total 100 piecesFeatures:.Made from aluminium oxide abrasive, durable and anti-static, ideal for polished metal, wood,jade and so on..Hook and loop backed, 5 inch diameter, suitable for use with random orbital sanders; pre-punched with 8 holes for dust extraction, easy to use..10 Grits sandpaper assortment from rough to fine to satisfy almost all your general polishing requirements..These sanding discs are suitable for matched 8 holes hook and loop sanding pad, please clean the dust and replace the old hook and loop sanding pad before use, and these sanding discs are not suitable for adhesive sticker sanding pad...Package included:.10 x 80 Grit Sanding Discs 10 x 180 Grit Sanding Discs 10 x 240 Grit Sanding Discs 10 x 320 Grit Sanding Discs 10 x 400 Grit Sanding Discs 10 x 800 Grit Sanding Discs 10 x 1000 Grit Sanding Discs 10 x 1500 Grit Sanding Discs 10 x 2000 Grit Sanding Discs 10 x 3000 Grit Sanding Discs Note:.Please allow 1-3mm errors due to manual measurement..The picture may not reflect the actual color due to light or different screen..