Product Description This is a sizing kit for the RingConn Gen 2. It's a set that allows you to check your size before purchasing. [Contents] ・Sizes 6-14 (9 types) ・Sizing kit for choosing the optimal size [Key Points] Currently, RingConn officially distributes sizing kits for free, but you need to order them first. Therefore, if you're hesitant to order, you can first try the RingConn fit with this kit. Recommended for those who want to try the fit immediately. By wearing it on your finger and trying it for at least one day in your daily life, you can choose the size more accurately. *Shipped including the box.