This open ring has a design where the ring doesn't go all the way around, allowing for size adjustment. ● Material Stamped S925 ● Size Adjustable ring, approximately size 13 to size 20 (Japan sizes) Size 13 before adjustment ● Ring Maximum Width Approximately 1 millimeter ● Shipping We will pack and ship within the next day after payment confirmation. We also offer combined shipping discounts. Please feel free to comment if you'd like to take advantage of this! #CollegeRing #SignetRing #FashionRing #Silver925Ring #FeatherRing #Ring #Simple #Cool #Popular #Stylish #Ring #KoreanFashion #MatteRing #MAD #Korea #SilverAccessories #Accessories We have many other items for sale. Please take a look if you'd like! #Ziegwald