grinding discs can quickly remove rust without damaging the surface of the product. The product has an excellent design structure, which can provide uniform grinding effect and low noise. This is your perfect grinding wheel for surface treatment and finishing, which will bring you a better experience. Features -Color: Mixed Color. -Material: Nylon, Diamond. -Size: About 2.50X2.50X0.10cm/0.98X0.98X0.04inch. -Specification: 80#,120#,220#,400#,600#,1000#,2500#,3.0mm. -The grinding disc is made of materials with good wear resistance and . -This kind of grinding disc is very practical and can remove rust and polish efficiently and quickly. -The reasonable design makes the product polished evenly and does not damage the surface of the article. -The grinding disc is suitable for most products, such , wood , , etc., with strong adaptability. -The design is reasonable, designed to help you provide excellent grinding and polishing performance, and will serve you well. Package list: 28 x Polishing Wheels 4 x Connecting Rods