Stainless steel chain made to order . No charms / pendants shown in the pictures does not come with the chain . LISTING IS JUST FOR THE CHAIN . I can use thinner wheat chain too if you prefer just lmk in a comment . If you purchase this listing here 16 to 18 inch will be sent to you with thicker chain . But if yiu want thinner chain or different lenght lmk amd will adjust . All Chain are stainless steel . Do not change color / rust / allergy free . Chains have two clasps ... one in front O clasp so you can add a charm of your choice in there . Convinnient / switchable . And a lobster clasp on the back with extention so you can adjust from size you picked ! Sturdy silver color necklaces . Handmade . Any questions lmk