The ultimate anti-tarnish protection solution. Store your creations in these bags to prevent tarnishing. As used by The British Royal Mint and NASA - which I'm sure has oodles of sterling silver pieces that they need to store! These clear fronted poly bags protect items from tarnishing for 3 years - the copper colour of the back of the bag changes when you need to change the bag. Safe and effective on all non-ferrous metals such as silver, brass, copper, bronze and on ferrous metals (iron-based). Also safe for emeralds, pearls, opals. Not sensitive to temperature or humidity changes. Non-toxic and recyclable.

50mm x 110mm By the pack of 10.