(50 tabs), 1" x 1" Inch black anti-tarnish poly-tab made with Intercept technology that used by NASA, The Guggenheim Museum and jewelry manufacturers worldwide, Adabele’s anti-tarnish poly-tabs are made in the USA Anti-tarnish tabs offer clean, non-abrasive, non-toxic, environmentally friendly tarnish and corrosion prevention for finished jewelry and jewelry components that are made with all types of metals such as; gold, silver, brass, aluminum, plated metal Protection will last up to 12 months, safe for your jewelry How to Use: place clean dry jewelry in an airtight bag or pouch along with 1 inch strip (covers up to 30 cubic inches container space) Adabele’s anti-tarnish tabs are packaged into Adabele’s trademarked bag Looking for jewelry care or cleaning products that help protect your precious and non-precious jewelry or jewelry making components from tarnishing or corrosion? Try Adabele’s anti-tarnish tabs and bags! Adabele’s anti-tarnish tabs and bags are made with a worldwide trusted Intercept Technology, and can be effectively keep finished jewelry and jewelry making components safe from tarnishing or corrosion up to 12 to 36 months in a recommended container space. Adabele’s anti-tarnish jewelry care products include tab, bag, paper, and they come in various sizes to fit into the jewelry boxes, storage bags, even display cases. Adabele’s Anti-tarnish jewelry care products offer clean, non-abrasive, non-toxic, environmentally friendly tarnish prevention for all types of metals and jewelry such as; gold, silver, brass, aluminum, plated metal by absorbing damaging moisture and other atmospheric harmful gas to the jewelry piece. While you are shopping for anti-tarnish jewelry care products, please also check out Adabele’s large selection of jewelry findings that are made of 14K gold filled, 925 sterling silver, stainless steel or other metal alloy on Amazon.com. Thank you so much!