Check the listing for details. 3PCS Poly Strip Clean Disc 4-1/2" x7/8" Easy Paint Stripping Rust Removal Wheels. Color: Black, Blue, Purple, Condition: New. Listed at 18.49 USD. Features [EASY, RAPID STRIPPING] Benefit from high hardness silicon carbide mineral and extra coarse grain, SATC stripping disc achieves sharp to cuts fast to save your time [DURABILITY AND LONGEVITY] Sharp grain is intertwined with phenolic resin elastomer, adhering well to the reinforced nylon fiberglass web backing. The blue stripping disc lasts a really long life and longer than black [SMOOTH REMOVING RESULT] SATC paint and rust removal stripping wheel strips the surface off and leave smooth and uniform [SECURITY AND NO DAMAGE] No sparks, no abrasives flying, low noise, easy on the material underneath but doesn’t cause much damage like a flap disc or wire wheel [ECO–FRIENDLY] Self-cleaning and excellent for surface preparation, conditioning and finishing [MULTI-USE] Poly strip disc is used for removal of paint, wood, weld lines and weld splatter, scaling and oxidation, glue and other adhesives, surface preparation in auto body shops Specifications Color: Blue, Purple, Black Material: Silicon Carbide Mineral, Reinforced Fiberglass Backing, Phenolic Resin Abrasive: Silicon Carbide Grit: Extra Coarse Dia.: 4-1/2 inch Arbor Size: 7/8 inch Machines: 4.5" Right Angle Grinders Max RPM: 11,000 Package Included 1pc x Blue Stripping Disc 1pc x Purple Stripping Disc 1pc x Black Stripping Disc Shipped same-day from Houston via USPS First Class