DESIGN FOR PRECISION: Sharp, wear-resistant and high efficiency. The Pads are Color Coded per Grit being easy to identify and provide a different professional polished find. Optimal RPM 2200, Max RPM 12000. Operate between 2500-5000 RPM to avoid potential damage to your surface. : Our polishing pads are made of diamond powder, aggressive and Durable. Buckle backed polishing pads for easy connect and removal. WIDE APPLICATIONS: For Wet and Dry Polishing, for best results use polishing pads with water. Great For All Solid Surface Materials. Perfect for Granite, Concrete, Marble, Stone, Tiles etc. Features: 100% brand new and . Pro Grade Wet/Dry, Diameter 3inch ,hook and loop Backed Flexible. colour: random colors,don't accept the specified color Material: Diamond size: 80mm Package Contents: 10*Polishing Pads(50#, 100#, 150#, 300#, 500#, 800#, 1000#, 1500#, 2000#, 3000# Each one) 2*Backer Pad(with Shank) NOTICE The lower grit pads 50, 100, 150 works very well for dry usage. Lower grit dry grinding makes saw marks removal on the stone surface easy. Only 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.