This Book of Kells necklace is gold plated and is enhanced with an enamel design that features the Celtic cross with knot-work. The Irish pendant measures 5/8” wide x 1 5/8" tall, including the jump ring and the chain bail; the 24” long heavy weight gold plated chain features a 2 1/2" extender, a lobster claw clasp and a tiny Book of Kells tassel. This piece of Irish jewelry is gift boxed with Celtic cross and Celtic knot history cards that are compliments 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.