Specification Brand : NEFLUM BulletPoint1 : * Very good durability and Strong grinding force BulletPoint2 : * Wet use polishing pad. Versatility, very good effects on all kinds of stone, concrete, ceramics, tile. BulletPoint3 : * Does not change in the color of the stone itself, with glazing fast and not fade BulletPoint4 : * Flexible, suitable for different shape polishing, good for curved edges polishing. BulletPoint5 : * Hook and loop backed allowing fast changing CompatibleMaterial : Wood ConstructionType : Coated ExternallyAssignedProductIdentifier : 9968055938543 ItemName : 5pcs 4" Diamond Polishing Pad Flexible Grinding Sanding Disc for Granite Marble Concrete Floor Polish Buffing Wheels,Grit 3000 5pcs ItemTypeKeyword : sanding-blocks Manufacturer : NEFLUM Material : Ceramic MaximumRotationalSpeed : 4500 rpm PartNumber : NEFLUM9968055938543 ProductDescription : Package: 5pieces