Perfect 31st Anniversary Gift. 1990 Irish Copper Penny Coins. These unique cufflinks are made from genuine old Irish 1 Penny coins. An image of an ornamental bird, adapted from the Book of Kells, held in Trinity College in Dublin, features on the obverse side of the coin. The other cufflinks features the Irish Harp, a symbol of the history, culture and heritage of the Emerald Isle. These cufflinks are made by hand not machine, the coins are inset into the cufflinks and come in a beautiful silver presentation box. You are covered with our 100% satisfaction guarantee on all our products. Give a piece of history as a gift today..