Hook Keychain With "Hooked On You" Engraved Aluminum Tag; Couples Keychain An aluminum keychain engraved with "Hooked on You". An aluminum gift for an anniversary or for an avid fisher. Size: The tag size is about 1 7/8 inches long and 1/2 inch wide. Hook charm is zinc alloy. Color: silver tone with black accents. Net Weight: about 20 g.