Efficient cleaning and polishing: This polishing disc kit is designed for effective cleaning and polishing of a variety of surfaces, helping to remove tarnish and restore a smooth, bright finish. Versatile and easy to use: The wool wheels can be used with or without polishing paste, depending on the desired level of shine. They install quickly on most electric grinders. High quality and durable: Made from premium wool for lasting performance and a consistently smooth finish. Wide application: Suitable for cleaning and polishing metal and wood, making it a flexible solution for different polishing tasks. Use scenarios: - Metal surfaces such as chrome, stainless steel, brass and aluminum: remove oxidation and restore a bright, smooth finish. - Wood projects: refine surfaces, remove light scratches, and bring back natural luster. - Small parts and hardware: clean and polish tools, fixtures and trim for a showroom-like result.