Description 10pcs 4 Inch 30 to 3000 Grit Diamond Polishing Pads Set for Granite Concrete MarbleSpecification Size100mm 4inch Inner diameter16mmThickness3mmGrit30 50 100 200 400 800 1000 1500 3000 Quantity10pcsFeatures Unique resin binder strong grinding power Fast Polishing and high finish High wear resistance long service life After buffing no scratches and no color residue Diamond abrasive and Combine composite materials On the back of sticky Velcro cloth good self adhesive Matching Self adhesive pad to use can be used for angle grinders Used to Stone ceramics glass tiles and other materials processing Package Included 1 x Self adhesive pad9 x Polishing pads More Details