Nylon Fiber Flap Discs with Aluminum Abrasive --- Can removes rust, paint and coatings of irregular curved surface quickly and easily, without damaging the original surface; High tenacity fiber, special viscose, resistant to water and oil, long service life. ylon Fiber Grinding Polishing Wheels --- Strong wear resistance, with low grinding noise and uniform grinding effect, less dust. Ideal for polishing and finishing all kinds of surface conditions. Strong Compatibility ----- Our sanding grinding wheels set are suitable for angle grinder, polishing tools. Widely used for cleaning, finishing & polishing on metal, stainless steel, glass, jewelry, plastic, ceramics, marble, wood crafts. Premium Material -- The sanding grinding wheels set is made of elastic nylon fiber. It is heat dissipation, durable wear resistance, water and oil resistance, high grinding efficiency, wear resistance and long service time. Nylon Fiber Flap Discs with Aluminum Abrasive --- Can removes rust, paint and coatings of irregular curved surface quickly and easily, without damaging the original surface; High tenacity fiber, special viscose, resistant to water and oil, long service life.