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). Use in wet condition only!