A square band that secures the kimono for men to prevent it from falling out. Clip on pins to secure knots Insert into the knot at the base of the knot, such as the male knot shell mouth and fix it. Rounded pin tips will not damage the band. Recommended for synthetic fibers such as polyester webbing that are easy to loose. Prevents falling out and secures the square band without unraveling. A convenient item that creates a beautiful look.