20x23" Anti Tarnish Zip Bag

20x23" Anti Tarnish Zip Bag

Corrosion Intercept® Large Anti-Tarnish Bags provide long-term tarnish protection and tarnish prevention for larger metal items, keeping silver, gold, brass, copper, bronze, and iron-based products safe for up to 3 years.

Powered by patented Corrosion Intercept® technology, these anti tarnish products neutralize corrosive gases without outgassing, are non-toxic, non-abrasive, and temperature- and humidity-independent. Each bag features a built-in saturation indicator to signal when replacement is needed. Trusted by major jewelry manufacturers, NASA, and The British Royal Mint, these bags are ideal for professional silver jewelry care and metal storage.