When tightening the belt, you can place it between the belt and the belt. If you put it in it, it will not wrinkle easily. Cleans around the belt It can be used for a wide range of occasions, from celebratory wear such as kimonos and yukata. Prevents the crease of the obi and makes your figure look beautiful. It can also be used as a back plate to keep the visible part behind the obi when you tie a gorgeous obi, such as wearing kimonoisode.