stainless steel scourer ball 1.gram:from10g to 80g per ball 2. ... , not causing any scratch of the surface stainless steel scourer ball :1. Made of Nylon, stainless steel, mesh spong,Galvanized wire which is rustproof ... client's request3. Widely used in cleaning pots, pans, ovens, dishes, glass wares, sinks, tiles, bath tubs, machine parts, tools, etc ...