Pure silk. This is a gorgeous fukuro obi with a design of auspicious facing birds and floral patterns, featuring lavish gold thread in a horizontal band pattern. It is a light and thin obi that is easy to handle. The gold thread design is essential for both everyday wear and formal occasions, and the colors will complement any kimono. This fukuro obi is versatile and can be used for weddings, graduations, entrance ceremonies, and Shichi-Go-San (a traditional Japanese festival for children). 432cm x 30cm Used once or twice, there are some fold marks, but it is in beautiful condition with no stains. If you are concerned about minor details, please purchase directly from a specialty store. It will be shipped folded.