Thank you for viewing. Product Number: KSE-13-52⑦qん4 Silver 925 Ring Size: 21 (Japanese size), US 10 Width: 6mm Thickness: 2mm #ShishimaruFlat6mm #ShishimaruFlat #ShishimaruSize21 This ring is slightly thicker than the other 6mm rings I have listed, giving it a solid presence. Brand new, unused Silver 925 Stamped The Silver 925 items I sell are purchased directly from a silver workshop, so they are genuine sterling silver. Please rest assured. Silver 925 ring, flat, 6mm, simple, women's, men's, accessories, male, female, unisex, gift, present, silver, ring, rounded, signet, pinky, wide, broad, plain, simple, reward, anniversary, birthday, sterling silver, silver925 Material: Silver