1.[CONTENT SPECIFICATION] 5 PACK, 4.5' with 7/8' arbor striper grinding discs. Made for 4-1/2 inch angle grinder. 2.[HIGH QUALITY] Uses high-strength wear-resistant fiber mesh as the base material, combines resin elastomer and high-quality diamond with a special process to form a high-strength, high wear-resistant grinding wheel.Excellent for removal of paint or rust off metal or stone, also great for use on wooden or fiberglass surfaces. 3.[VARIOUS GE]Quick striping disc for Faster and Effective removes rust, paint, weld spatter, scaling, oxidation and other surface contaminates. 4.[EXCELLENT PERFORMANCE] It does not damage the surface of the object, has uniform grinding force, uniform processing effect, wear resistance, strong water resistance, strong plasticity, and good softness. Dirt will not block the grinding surface, less peeling, low grinding sound and less dust.Excellent for removal of paint or rust off metal or stone, also great for use on wooden or fiberglass surfaces.