These Newgrange Cufflinks are made in sterling silver and hallmarked at Dublin Castle. They are designed and crafted by Declan Killen, award-winning Dublin jeweller and goldsmith. Their surface features the iconic triple spiral motif that is inscribed on the entrance stone at the 5,000 year old passage tomb at Newgrange, in the UNESCO World Heritage site in Co Meath. A memorable gift, packaged in an exclusive National Museum of Ireland gift box. Each cufflink measures H 2cm and W 1.7cm at the widest point. Their combined weight is 10 grams.