WOLF Watch Storage case (Model: 435202) Vault Tray stackable jewelry boxes and trays 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:4" deep compartment 1 year Manufacturer warranty worldwide