If our products have any problems, we can provide replacement / Return Service, welcome to contact us anytime!80PCS Sanding Discs Pads, 40 60 80 100 120 150 180 240 320 400 Grits 8-Holes Sandpaper Assorted for Random Orbital SanderAbrasive: AluminaBack to Technology: Hook and LoopColor: reddish brownDiameter: 5 inchesPre-drilled 8 holesSize: 125mm in diameter8 pieces per sandpaper: 40/60/80/100/150/120/180/240/320/400, a total of 80note:For electric drill should be added converter.Sandpaper needs to be affixed to the pasted disc for fixed disc sanding.Package Contents:8 x 40 sanding disc8 x 60 sandpaper disc8 x 80 grit sand disc8 x100 grit sand disc8 x 120 grit sand disc8 x 150 grit sand disc8 x 180 grit sand disc8 x 240 grit sand disc8 x 320 grit sand disc8 x 400 grit sand discOnly the above package content, other products are not included.Note: Light shooting 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.