[ Material] Professional polishing materials have the characteristics of wear and heat resistance. The polishing pads are composed of high-strength and high hardness sponge. Fast grinding force, good flexibility, high polishing efficiency and long service life. [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, , ceramics, and other polishing. Easily and quickly solve the problems such as chipping, burrs, and edging in your life. [Complete Set] Hand Polishing Pads includes 60# 100# 200# 400# hand polishing pads. One set can meet most of your polishing work. Size:92x57x31mm/3.6x2.2x1.2 Inch(LxWxH). [Using Recommendation] Grit 60 core sanding pads, for fast and rough grinding, like polishing floor tiles and general . Grit 100 & 200 are medium rough, which could polish the details. Grit 400 for fine polishing. Wet and Dry polishing are both useful, the wet polishing be better., Manufacturer: Ounfhtrttk