Anit-Tarnish Corrosion Intercept® Zip Bag Center Seam

Protect multiple silver, gold, metals, or small gemstones from corrosive gasses in the atmosphere. The Intercept® technology absorbs and neutralizes tarnish and corrosive gases without contaminating the product it's protecting. Clean and non-abrasive bags will not scratch artifacts. Intercept® technology leaves no detectable deposits and acts as a passive bactericide and mildewcide. Made from low-density polyethylene and copper. The translucent 3 mil zip lock bag protect from tarnish for up to 3 years. Intercept starts to change to a dark gray or black color when it starts to lose effectiveness. If you replace it with a new Intercept product, your items will continue to be protected. Sold 10 bags/pkg.  Size: 4 x 4 inch with center seam.