Handmade / Made to order . Genuine fossil shell ammonite charm on stainless steel cuban link chain . Choker Necklace is adjustable 14 inch to 17 inch long ( If you need a different size lmk ) Chain is nickel free , allergy free , hypoallergenic , no itching . Ammonites are about 450 million years old . Tags : Fossils / Ocean / #summer / #beach / mermaids / shells / archeology / Gem / gems / gemstones / crystals / boho / #bohemian / bohochic / goth / gothic / punk / emo / victorian / queen / viking / celt / celtic / witch / fairy / rock & roll / Rocker / rock chic / biker / gift / Stylish / trendy / festival / designer cable & hoops chains / #silver choker necklaces / statement piece / luxury / casual / night out / date night / going out / party / clubbing / medieval fair / renaissance / pin up / rockabilly / Hippie / gypsie / summer / yoga / mandala / #natural healing stones and crystals / zen / fun chokers