I'm selling these items at a low price because I'm decluttering. There are no certificates of authenticity. I hope someone who understands the current condition will consider purchasing. Outer diameter of the lighter-colored bangle: 68mm Inner diameter: 56mm-57mm Outer diameter of the darker-colored bangle: 66mm Inner diameter: 55mm-56mm Please assess the condition by looking at the images. Thank you. I will pack the items carefully, but If you have any concerns, Thank you for viewing. These are unused items stored at home. Please refrain from purchasing if you are overly concerned about minor details. Instant purchase is welcome. I apologize for the inconvenience, but returns and exchanges are not accepted.