Thank you very much for viewing. Length: Approximately 24 cm Pendant: 3 cm This is a BLESS 316L necklace. It is a type of surgical stainless steel, a material used in medical instruments and accessories. It is particularly excellent in corrosion resistance and hypoallergenic properties, and is characterized by being less likely to cause metal allergies. There may be some minor scratches on the pendant top, but the chain is in beautiful condition. A dedicated case is not included. It will be shipped via Packet Post Mini.