Check out the Avengers Infinity War Stormbreaker Silver and Gold Necklace Marvel Jewelry. What’s Your Passion Jewelry has crafted this pendant by starting with official Marvel Studios schematics. The Silver & Gold Stormbreaker is made of .925 sterling silver, then coated in a layer of rhodium to prevent tarnishing and is finished with an 18kt gold overlay on the handle of the axe. Stormbreaker is paired with a 20-inch braided leather cord with sterling silver end-caps and lobster lock. It measures 58mm in length and is accompanied by a certificate of authenticity and custom display box.