Product Name: Roloc Clean and Strip Disc (Professional manufacturer) Model NO.: Clean and Strip Color: Purple, Black,Brown, Blue Grain: 3m Non-Woven Grit: Coarse,Medium,Fine,Very Fine Glue: import Glue Backing: No-Nwoven Applied to: Wood,Stone and metal Delivery Time: 10 Days After Receiving Deposit Connection Types: Tr,Ts,Tp Types Packaging Detail: 2"==50PCS/Box,1000PCS Certificate: Ce, ISO9001 Trademark: Fermi Transport Package: Strong Carton Specification: 2" 3" Origin: Shanghai HS Code: 6805100000 Product Description High Quality Abrasive Strip And Clean DiscSpecificationsSize: 2inch, 3inchColor: Purple; Blue, Black.Black ---- Rapid grinding wheel: Removal of general coating and polishing the surface, can be used in stainless steel, mild steel, aluminum, plastics, cement, wood and stone surfacesBlue, purple ---- efficient grinding wheel: More powerful than black products, but not limited to the following purposes. Dark rust removal, polishing surface ablation is serious, clean concrete surface can be used for ships, bridges industry.Application:1. Stripping,2. Cleaning3. De-rusting metal.