This is a plastic obi fastener. I used it a few times when wearing a yukata. How about using it as an obi decoration for your yukata sash? There are some scratches, so please check the damage in the photos. This is a used item, so I will sell it to someone who understands this. Obi fastener, plastic Please see the photos for the size of the obi fastener. If you have any questions, please comment before purchasing. When shipping, it will be folded small and shipped in simple packaging via Yu-packet Post Mini.