Mineral type:a quality gold plated import bronze plated type:gold plated chain length:50cm chain the purchased product is not 925 sterling silver. all letters are available! our products are guaranteed with a 1 (one) year "noir jewelry warranty certificate". you can contact us with this guarantee certificate at any time, even if your product is not deformed, you can always use your product in its first day's shine. you can choose it as a gift for birthday, anniversary, valentine's day and all special occasions. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.