Fancy Hook & Fish Keychain Set - A Great Catch, I'm Hooked On You; Couples Keychain Set Hand Made Item - traditional 7 year anniversary gift Keychains packaged on a card that says "A great catch! I'm hooked on you!" Metal: Zinc Alloy; Color: Silver tone with Black highlights. Size: The fish is 1 inch long and 3/8 of an inch wide, and the hooks is an inch long and 1/2 of an inch wide. Net Weight: About 20 g.