Instant purchase is welcome, and bulk purchases are also OK. Please check the profile or the bottom of the description for bulk purchases. This is a silver-colored, two-layer style ring. Inner diameter: Approximately 17mm, about size 13 It has an opening at the back, so it's a free size that allows for some size adjustment. Front vertical width: Approximately 7mm Material: Stainless steel ☆About Stainless Steel Although it is not surgical stainless steel such as high-quality grade SUS316L used for medical purposes, it is made of stainless steel that is resistant to rust under normal use. The images are photos of the actual product. ※This is a select item produced overseas. If you are concerned about scratches, stains, distortions, or imperfections in the craftsmanship, please refrain from purchasing. ☆Click here for a list of rings and related products! ⇩ #Marie'sRingList ☆About Bulk Purchase Requests From the second item onwards, we will discount 100 yen per item. (Example) 100 yen off for purchasing 2 items, 200 yen off for 3 items We uniformly decline any discounts beyond the above. Thank you for your understanding. #Accessories #Ring #Ring