This is a silver ring I purchased used. The ring itself is thick, giving it a large silhouette when worn. I've worn it about 15 times, but I haven't been wearing accessories lately, so I'm selling it. Stamped Please note that I couldn't measure the size accurately at home. ■ Size Reference (Please use as a guideline) ・It fit perfectly on my finger, which is 54mm thick. ・Inner diameter: Approximately 17mm to 19mm Probably size 13 to 16 (Japan size)? - Model: Ring - Material: Metal - Design: Simple design Thank you for looking.