Thank you for viewing. This is a snake chain anklet made of surgical stainless steel (304). Surgical stainless steel, including 316L, 304, and 202, is a low-allergen material also used in medical tools like scalpels and scissors, as well as high-end watches. It is a special type of stainless steel with excellent properties, such as being rust-resistant and highly resistant to corrosion, oxidation, and heat. Size: Total length 20cm + adjuster 5cm Chain width: 4mm Material: Surgical stainless steel (304) Color: Silver Please feel free to ask any questions.