Gentle and Effective Polishing- Made up of a dozen layers of extra-soft cotton, these coated polishing discs effectively and safely remove oxide layers, dust, stains, small scratches, imperfections located in surface and even burrs, in order to give a shiny, smooth and new appearance to all tarnished surfaces (Note: it is possible to optimize the effectiveness of polishing by using polishing paste / wax / powder ) Heavy Duty Cotton Polishing Disc- These polishing discs are made from several layers of coated cotton and reinforced seams, so their fibers stay perfectly in place when performing a mirror polish and they also offer superior strength to that of felt polishing discs. These accessories effectively polish hard materials including metal, jewelry, stainless steel, ceramics and other types of surfaces. Universal 1/4'' Shank- The 1/4 inch stainless steel shank can be securely attached to most standard corded or cordless electric drills to perform high-speed polishing. This accessory therefore saves time and manually polishes different surfaces effortlessly, more uniformly and more efficiently. 8 Different Designs Polishing Discs- This set includes 8 cotton polishing discs in various sizes and designs, including cone, column, dome and T-shaped discs which are specially designed for polishing surfaces flat, irregular, furrows and narrow spaces. (Please see the picture for detailed dimension information.) Great Versatility- These cotton polishing discs prove to be very effective in polishing car bodies, metals, stainless steel, manifolds, plastics, collectors, ceramics, wood, glass, watches, chrome, jewelry, aluminum elements and other accessories. These accessories are ideal for polishing steering wheel guards, exhaust pipes, windows and car hubcaps. Package dimensions 21.8 x 17.6 x 6.9 cm; 420 grams