NECKLACE - Thor's hammer is one of the most powerful symbols of Northern Europe, making the wearer bolder and able to solve any difficulties. Viking style necklaces are ideal for everyday wear. .NECKLACE MATERIAL - Necklace pendant and necklace chain are both made of high quality 316L stainless steel. Hypoallergenic, lead-free and nickel-free, friendly to sensitive skin. .ADVANTAGE SIZE - pendant size: 5cm (2 inch) * 4cm (1.6 inch) The necklace has two lengths: 62 cm and 72 cm (including wolf head). You can choose the length that suits your needs and preferences. .MENS NECKLACE - The necklace is suitable for all occasions: Leisure, parties, festivals, anniversaries, etc. The decoration of the wolf head on the necklace increases your masculine charm. .PROMISE THE SERVICE - Fast FBA Delivery, 365 Days Customer Service, 24 Hour Email Response. We are confident in the quality of our Mjollnir necklace. However, if you encounter any problems, please contact us immediately. We're happy to help you find a solution. .