Cleans extra thoroughly and gently! Fine copper-threads gently remove even persistent dirt – copper is a soft metall, which does not scratch.For pots, pans, sink, stove, glass, hight grade steel, etc. Removes layers of rust from cutlery. Ideal also for bikes, cars, motorcycles, and much more.Double-layered for extra strenght, extreme long lasting, washable in the washing machine at 60°C (please put in a line-sack or sock). Do NOT use on teflon or similar surfaces. Use in wet condition only! Ecologically beneficial, 100% recyclable.