The necklace is made of steel.  this necklace is universal, suitable for everyday looks and different styles (minimalism, casual, street style, boho) The central part is a combination of 3 suns in different planes, which makes it voluminous and creates different views The chain has a length of 16 inches +3 inches an extension cord made of a metal chain.  Lock:  1/2 inch carabiner Do not expose to prolonged contact with water, leave in the sun. avoid contact with creams and perfumes. observing these rules, the decoration will delight you for a long time Trendy Metal Charm Necklaces For Everyday, Summer Minimalist Chain Jewelry, Silver Summer Chain Necklace With Adjustable Chain, Summer Silver Chain Necklace With Adjustable Chain, Silver Chain Necklace With Adjustable Chain For Summer, Everyday Silver Clavicle Chain Choker, Modern Silver Choker For Everyday, Minimalist Summer Necklace With Adjustable Chain, Modern Silver Everyday Choker