Material: Silver 925 Color: Silver Size: Approximately size 17, approximately 20mm in diameter, approximately 18.5mm inner diameter. Recommended for the index finger (^o^) This design can be used by anyone. I decided to sell it as part of decluttering. I am aiming to declutter, so I am actively responding to reasonable price negotiations! * I may not be able to accommodate limited-time price reductions. [Notes] - Returns, refunds, and cancellations are not possible after purchase, even in the event of product defects or shipping problems. Please understand this before purchasing. Please purchase if you understand that this is an old item. Please refrain from purchasing if you are concerned, as it has been used.