This feature of this ring is four square shapes of differing sizes, with a band of approximately 6mm. The subtle crosshatched texture is the perfect finish for such unrehearsed shapes. Although the design allows the ring to be adjusted in size, please specify your preferred ring size in the drop-down menu. Material: Britannia Silver 958 ------------ We are a husband-wife, husband's-parents, and two-production-staff team. We make unique, handmade, original pieces in our workshop/store in Ginza Tokyo. Come visit our store if you're in lovely Tokyo. Thank you for looking!