Thor's Hammer (Mjölnir) Fidget Spinner Keychains. These are metal replicas designed to look like the legendary hammer from Norse mythology and Marvel comic books.
Thor's Hammer Fidget Spinner Keychain is not made by a single, official manufacturer. It is a popular generic item made by many different manufacturers, usually in China, and marketed under different brands or without a brand at all on global trading platforms such as Amazon, eBay and Aliexpress.