This is a fastener used to secure the collar of a Nagajuban, kimono, or Yukata to prevent the neckline from opening. Use it at your preferred position by inserting the tip of the S-shaped collar fastener between the seam of the front panel and the back of the collar. It can also be used to prevent the garment from coming undone, even for those who move vigorously, such as during dance. 【Size】Length: Approximately 5cm Width: 4mm Color: Silver