Black jet onyx gemstone maille boho goth necklace . Charm is set in Sterling silver overlay . Stamped 925 on the inside of the bale . Chain is Stainless steel with maille Celtic hoops detail on the sides . Necklace is 18 inch long ( not a double layer necklace but if you want a different length chain lmk it is handmade and I could make any size you prefer ) Chain is nickel free , allergy free , hypoallergenic , no itching . Genuine natural onyx ( You will get exactly the one in the pictures ) ( only one available / One of a kind ) TAGS : Gem / gems / #gemstones / crystals / stones / boho / #bohemian / bohochic / goth / gothic / viking / #celtic / fairy / rock chic / gift / Stylish / trendy / festival / #silver necklaces / casual / night out / date night / going out / Hippie / gypsie / #natural healing stones & crystals / zen / shinny / black stones