This is a Phiten sports necklace. RAKUWA Leash Type. Purchased from the official Phiten web store. Purchase price: 14,960 yen. "Unused" item, only tried on indoors. Size: 50 Please feel free to ask any questions in the comments section. *While we take great care in our photos, the actual color may differ slightly from the photos due to the shooting environment and the device you are viewing on. Please understand this before purchasing. Negotiations, including price reductions, are generally on a first-come, first-served basis, so please be aware of this. We cannot accept reservations to prevent any trouble. Immediate purchase is also welcome. Also, if it doesn't sell, we will periodically lower the price, so if the price doesn't suit you, please check back from time to time. Thank you.