The materials, including Hakata-ori, are basically pure silk, but other materials may be mixed in. Please refer to the images for the colors. They are all basically usable. This is a bulk sale, so we cannot answer questions about measurements or individual conditions. We have lowered the price accordingly, so please understand. This is a great value bulk sale, so how about it? Recommended for lessons, everyday use, and of course, for remaking. We will ship via Mercari delivery. Click here for bulk sales: #msまとめ売り Click here for half-width obi: #mb半幅帯 hd