These Book of Kells earrings are gold plated and are enhanced with an enamel design that features the Celtic cross with knot-work. The Irish drop earrings on fishhooks measure 3/8" wide x 1 1/2” tall to the top of the wire and are gift boxed with Celtic cross and Celtic knot history cards, complements of The Irish Gift House.The brand name and logo featured on this piece of Irish jewelry are registered trademarks of Trinity College, Dublin and it is crafted under license by Solvar Jewelry in Dublin, Ireland.