Check the listing for details. 5PCS 4-1/2" x7/8" Blue Poly Strip Clean Disc Paint Stripping Rust Removal Wheels. Color: Blue, Condition: New. Listed at 32.69 USD. Features [EASY, RAPID STRIPPING] Benefit from high hardness silicon carbide mineral and extra coarse grain, SATC blue 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 remover 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] Blue paint and rust remover wheel 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 Material: Silicon Carbide Mineral, Reinforced Fiberglass Backing, Phenolic Resin Abrasive: Silicon CarbideGrit: Extra Coarse Dia.: 4-1/2 inch Arbor Size: 7/8 inch Max RPM: 11,000 Package Included 5 x Blue Stripping Discs