Lucky in Love 2016 Penny Keychain, Love Charm Layered Over, 3 year Anniversary Gift, Couples Keychain Perfect for couples 3 year anniversary gift (3 year gift, 3rd 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 saying "Lucky in love!" The copper coin is a USA one cent penny 20 mm diameter. Handmade item, engraved, made in USA, net weight: about 5g.