I Love You Heart Charm Layered Over 1997 Penny Keychain, 22 year Anniversary Gift, Couples Keychain Perfect for couples 22 year anniversary gift (22 years gift, 22nd 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.