2014 Penny Keychain With Engraved Heart Around Year; 5 year Anniversary Gift Perfect for couples 5 year anniversary gift (5 years gift, 5th year gift), or for a best friend gift The US one cent coin is called a penny and is a symbol of luck. Packaged on a card with the saying "What a Lucky Year!" The copper coin is a USA one cent penny 20 mm diameter. Handmade item, engraved, made in USA, net weight: about 5g.