This is the BEST Jewelry Polishing Cloth we have tested and used for many, many years. It was originally made For Silver Cleaning and that's what it's Best at, but it will Clean Most Metals (as in your costume jewelry) very well. Plus since this...

Features: -- The collar is effective for at least 6 months but 100% effected for 3 months -- Kills fleas, tick, larvae, lice and mosuitoes effectively -- Water-resistant and will continue to work even if wet or dirty -- Non greasy, nontoxic, water...

This is the BEST Jewelry Polishing Cloth we have tested and used for many, many years. It was originally made For Silver Cleaning and that's what it's Best at, but it will Clean Most Metals (as in your costume jewelry) very well. Plus since this...