• 4 inch diamond concrete polishing pads - Granite Marble Stone Polishing 7 Pcs Set By STADEA 4 wet dry diamond polishing pads - For Granite Concrete Marble Polishing 9 Pcs Set
•  4" Diamond Wet polishing pad 8 Piece: 1 X (GRIT 50, 100, 200, 400, 800, 1500, 3000 and 6000) STADEA Standard J Series and a Velcro Backer
•  3 MM high and flexible velcro backed
• Works great on Granite Marble Concrete Stone Granite Tile Glass etc 
•  Optimal RPM 2200 Max RPM 4500
• STADEA:offers industrial diamond tools, power tools and range of tools accessories. STADEA is a rapidly growing brand known for its quality tools for concrete stone restoration, fabrication, manufacturing, cutting, grinding, polishing tools pads wheels and bits.STADEA is one of the preferred choices for concrete stone fabricators and manufacturers for Its top notch quality and competitive pricing. STADEA is registered trademark of  ePortal LLC Santa Clara CA.