... a card , Weight:10g,12g,15g,20g,... S-OPP stainless steel scrubber 1.No rust,sweep effective 2.protect the environment ... 3beautiful design 4.competitive priceS-OPP stainless steel scrubberMaterial:AISI410/430,Galvanized, Wire Diam:0.08-0.7mm ... thoroughly before and after use. 2.With detergent,effect is amazing. 3.After use it ,please put it out to dry ...