Kourin Belt, Long Length Approximately 25cm longer than the regular size. 25cm of flat elastic has been added. The part that holds the kimono: Polycarbonate Elasticity: Rubber If you have two Kourin belts when putting on a kimono, you can use one for the kimono and one for the undergarment, making the process neat and tidy. I have other items for sale as well. I will offer a discount for multiple purchases.