Authentic Gucci bracelet and 925 Sterling silver. Sterling silver may tarnish rapidly and regular cleaning with non-abrasive silver polish is recommended. She is gently used with some scratching but no tarnishing. Her authentication is included in the box number 3114219B. She also has a velvet pouch with double cheese that has a flip that goes into asplit of material and comes with her beautiful box. If you have any questions, please refer to the pictures above or send me a message. All sales are final.