Bronze Scroll Lock and Key Keychain Set - You've Got the Key to My Heart; Couples Keychain Set Hand Made Item Keychains packaged on a card that says "You've got the key to my heart!" Metal: Zinc Alloy, with Bronze plating; Color: Bronze tone with Black highlights. Size: The lock is 1 inches long and 3/4 of an inch wide, and the key is 1 inches long. Net Weight: About 20 g.