The Thor's Hammer or Hammer of Thor is an ancient Norse symbol. In Norse mythology, Thor is the god of thunder, and his hammer named Mjölnir has the power of lightning. This Celtic dragon Mjölnir necklace or Thor's hammer pendant is made of solid hypoallergenic surgical stainless steel. The Mjölnir has a raised relief gold Celtic dragon design with a high polish gold color PVD finish; the edges and sides have a high polish finish. This Thor's hammer (with bail) approximately measures 43mm long x 35mm wide x 3mm thick. The bail can accommodate a chain or cord necklace up to 4mm wide. This Viking pendant will arrive ready to wear on a 28-inch adjustable black satin cord necklace. The chain pictured is NOT included.