3M Anti-Tarnish Strip 2-inx 7-in (8 strips per pack)

Ideal for keeping jewelry and precious items tarnish free and always sparkling. Can be used with any metal, including silver, copper, bronze, gold, nickel, and will last up to 6 months. Completely safe and non-toxic. They do not emit anything, they leave no residue on the metals being protected. A must for your jewelry and supplies.