100% brand new and high quality Features:You can have 6 rings and wear them together or individually.Retro geometry ring set made of high quality alloy,excellent product give you a better wearing experience.Stackable ring sets inside diameter is 1.5cm to 1.8cm.Free size for women and girls.Joint knuckle rings is great gift for yourself,women,wife, girlfriend,daughter,girls,teen,friends on Christmas,Birthday, Valentine's Day,Anniversary,Graduation, etcIf you have any questions about the product, please feel free to contact us. Quality customer service is our top priority. Specifications:Color:Gold, Platinum, BlackMaterial: Alloy/CopperInner Diameter: Approx.1.5cm-1.8cm/0.59-0.70inQuantity:6pcs Note:Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays. Package Includes:6x Ring