925 sterling silver Thor's Hammer (Mjolnir) pendant necklace. Pendant width 30.3 mm. Pendant height 39 mm. Overall thickness 2.4 mm. Weight 9.2 grams. All our 925 sterling silver pendants come with a 925 silver curb chain. The chain has a spring ring clasp. Our solid silver necklaces look great layered with other necklaces.