Perfect 45th Birthday Gift. 1975 Irish Halfpenny Coin. These unique cufflinks are made from genuine old Irish Halfpenny Coins. The cufflinks feature an image of an ornamental bird , taken from the Book of Kells and also feature 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..