ArtBin Zerust Anti-Tarnish Box Large 4 compt.-Translucent Jewelry Storage Container, 6857AG 14.1 x 9 x 2 inches ArtBin Zerust products are made to prevent rusting and tarnishing of metal supplies. The tarnish inhibiting additive molded directly in the dividers forms a protective layer around metal surfaces that prevents tarnishing for 5 years! 4 fixed compartments plus 15 removable dividers. Made in the U.S.A.