... 180MM/7.0"X22MM 230MM/9.0"X22MM Aluminium Oxide Velcro Discs Application:-- Suitable for hook & loop ... tube-- Ideal for polishing and grinding the automobile surface coating, woodwork lacquer, painting, carpentry, marble, metal and ... latex paper, Norton paperMaterials: aluminum oxide, silicon carbide, zirconium oxide, zinc-stearateColor: white, brown, yellow, black, blueCoating: closed, semi-closed, ...