PVC Anti Oxidation Zip Lock Bags, Transparent Antitarnish Jewelry Packing Storage Pouch, ClearSize: about 2.36 inch(6cm) wide, 3.15 inch(8cm) long, 0.06 inch(0.15cm) thick, unilateral thickness: 4.9 Mil(0.125mm).â Material: Made of high quality PVC material, clear and clean, not easy to rip. â Friendly to Use: The jewelry zip lock bags is easy to open and close but still keep well sealed. â Usage: Used to store and organize your earrings, rings, necklaces, bracelets, beads, pendants etc, effectively protecting your jewelry from oxidation and discoloration.