Shin Rose Collar Kiraku This is a replacement collar specifically for the "Kiraku" undergarment, which allows for easy attachment and detachment of the collar with a zipper. The zipper does not directly touch the skin, and a soft nylon zipper is used. Quality: Collar fabric: 100% polyester Embroidery thread: 100% rayon Manufacturer: Eriyoshi Co., Ltd. Made in Japan Width: 9.7cm Length: 114cm *Unused The item has been opened. Please understand that this is a home-stored item before purchasing. Eriyoshi Kiraku Replacement Collar Embroidery Han-eri (collar) Kiraku Zipper Washable Made in Japan Eriyoshi Collar