Handmade & made to order each crystal will be about same size !! Genuine raw crystal quartz maille silver necklace . Genuine Natural clear quartz gemstone crystal (3) . Wheat chain style is Stainless steel material and adjustable 15 to 16 inch long . For the Maille patterns work on the sides I also use stainless steel hoops to create it . Chain is nickel free / allergy free and do not change color . If you need a different size chain lmk before purchase it is handmade and I could adjust for you . Crystal quartz charm is black Electroplated material . TAGS : Gem / gems / #gemstones / #crystals / stones / boho / #bohemian / goth / #gothic / / witch / Wicca / moon phase / crescent moon / moon child / Viking / gifts / urban / date night / anniversary / bohochic / queen / celt / celtic / fairy / rock & roll / Rocker / rock chic / biker / gift / Stylish / trendy / festival / #silver choker necklaces / luxury / casual / every day jewelry / night out / going out / party / clubbing / medieval fair / renaissance / Hippie / gypsie / yoga / #natural healing stones & crystals / zen / shinny / clear stones