This Black Onyx Sterling Silver Men’s Celtic Horn Necklace is part of our exclusive Spirit of the Celt Sky Collection. It is crafted with 21 stones featuring a black onyx center and black spinel surrounding a 14mm wide, 49mm tall Celtic knot design. Sterling Silver and protective influences offer protection and luck. The 22 inch chain is secured with a lobster catch, and the Irish Assay Office hallmarked. Comes with a luxury gift box.