Complete Set:Diamond Hand Polishing Pads includes 60# 120# 200# 400# hand polishing pads. One set can meet most of your polishing work. Size : 95 x 60 x 30mm (L*W*H). Durable Material:Professional polishing materials have the characteristics of wear and heat resistance. The granite diamond polishing pads are composed of high-strength diamond and high hardness sponge. Fast grinding force, good flexibility, high polishing efficiency and long service life. The polishing pads are reusable. Widely Use:Can be used in both dry and wet polishing. The sponge backing is absorbent. Work greatly for glass working, wood deburring, metal dedusting, stone polishing, tile, granite, ceramics, and other polishing. Easily and quickly solve the problems such as chipping, burrs, and edging in your life. Using Recommendation:Grit 60 diamond core sanding pads, for fast and rough grinding, like polishing floor tiles and general slate. Grit 100 & 200 are medium rough, which could polish the details. Grit 400