The real star of this necklace is the pendant: the mask of Friday the 13th Jason Voorhees is a fictional character starring in eleven of the twelve episodes of the Friday the 13th saga including a remake / reboot and a crossover with the Nightmare series (Freddy vs. Jason). Initially conceived as a victim he was transformed by the director of the first two sequels Steve Miner (former executive producer of the first) in one of the most famous imaginary serial killers. The Friday the 13th necklace is a jewel that represents the real made in Italy represents the exact expression of Italian craftsmanship. Material: Semi-natural alloy (zinc magnesium aluminum) brass Treatment: hypoallergenic aged silver (100% nickel-free)