Material: Copper-plated alloy Color: Silver Size: Inner diameter approx. 1.1cm, Outer diameter approx. 1.7cm, Width approx. 3mm *Please note that there may be slight variations due to amateur measurements. [Requests] ・If there are any problems with the delivered product, please contact us before leaving a review. (We will not be able to respond after a review has been left.) ・The color of the actual product may differ slightly from the photos due to the monitor you are using or the lighting during photography. ・We will ship in simple packaging. As a result, there may be creases or marks. e1002@582