Authentic 925 Sterling Silver This Thor Hammer Necklace Is Crafted From Solid 925 Silver With Oxidized Antique Finish Hypoallergenic Tarnish Resistant And Comfortable For All Day Wear natural Labradorite Stone An Oval Labradorite Gemstone With Mystical Blue Flash Sits At The Heart Of The Mjolnir Pendant Symbolizing Strength Protection And Positive Energy viking Celtic Knot Design Intricate Norse Knotwork Triquetra And Rune Inspired Engravings Honor Thor Hammer Mythology Making This Pendant A Meaningful Nordic Amulet versatile Nordic Jewelry The Sturdy Box Chain Mjolnir Pendant Suits Men And Women For Daily Wear Cosplay Party Meditation Anniversary Birthday And Christmas Gifting quality Guarantee Every Oxidized Silver Hammer Pendant Is Carefully Polished Checked And Shipped With A Gift Box Plus Friendly Customer Support For Worry Free Purchase