WOLF 435770 Vault Tray Necklace Insert, Beige Vault tray necklace inserts - stackable jewelry trays that fit into WOLF vault trays and include anti-tarnishLusterLoc lining LusterLoc: Allows the fabric lining the inside of your jewelry cases to absorb the hostile gases known to cause tarnishing. Under typical storage conditions, it can prevent tarnishing for up to 35 years. Storage: 10 necklace compartments 1 year Manufacturer warranty worldwide