Brand name unknown... The double finger ring is difficult to measure the size of and has a wide band, but it seems to be compatible with sizes 13 to 15 (Japanese sizes). It seems that it can be used even if there is some difference in size. It was also featured on a clothing industry person's YouTube channel the other day. Now available for a limited time!! It may be deleted, so please consider it as soon as possible if you are interested ^_^ Body only. Shipping is planned via regular mail (定形外). If you are concerned about damage or non-arrival due to regular mail shipping, please be sure to select Yu-Pack (ゆうパック) shipping with the recipient paying the shipping costs. We cannot accept returns for accidents with regular mail shipping... Please understand this before selecting regular mail. Please be sure to agree to the profile before purchasing. We have lowered the price as much as possible, so basically, we cannot offer discounts. Please be sure to reply after asking a question.