Ring gauge. ● Immediate purchase and silent purchase are welcome. ● Reason for listing I listed it for the purpose of decluttering. ● Condition You can measure the thickness of your fingers from size 1 to 28. I used it once to check the size. After that, it has been stored in a dark place. ● Shipping method It will be shipped by Yu-packet Post mini. Thank you. Color...Silver Material...Silver Material...Other metal Size...15 Stone...None # Go to see the list of Koukan's items for sale ● P.S. (Postscript) Only one item for sale❗ Please take advantage of this opportunity. We are looking forward to your purchase.