Can order chain length Material: 316L stainless steel Size: necklace (or bracelet) Length can be selected 7.5inch-40inch width 9.5MM Color: silver （Original color of stainless steel） I can provide you with all the accessories and technical support for making jewelry. Including stamping machine tools, casting, laser cutting, manual polishing, chain making, etching, electroplating, enamel color, drilling, inlaid artificial diamonds, manual assembly... If you have any questions regarding this item, please contact me and I will be happy to help. Stainless steel jewelry is a very special metal jewelry, texture is very tough, but very resistant to corrosion, it will not be like Steel color will be Turn black, it will not be like copper jewelry like allergies, not like alloy jewelry because Lead and toxic, and stainless steel jewelry always at room temperature for life to maintain their own color. Stainless steel jewelry from the inside to the outside of the same material, and through the artificial sweat body test, its characteristics, completely non-corrosive, and resistant to strong acid, alkali resistance, do not change color, do not fade, not allergies, no deformation, hard, bright. You want the design and innovation of your own stainless steel jewelry. Please contact me, I can provide you with all the accessories and technical support for making jewelry. Including stamping machine tools, casting, laser cutting, manual polishing, chain making, etching, electroplating, enamel color, drilling, inlaid artificial diamonds, manual assembly...