This is a half-collar for a kimono. Materials: As shown in image 1: The left two are the same, 100% polyester. The one to the right is 60% rayon, 40% acetate. The far right one is 47% polyester, 53% acetate. Images 12-16 appear to have been used and have stains, so they will be included as a bonus. The left two have been opened. The packaging of the two unopened ones has brown paper tape attached. Please understand that these items have been stored in a paulownia chest for a long time before purchasing. If you have any concerns or questions, please comment before purchasing. Cancellations, returns, and complaints after purchase are not accepted. We plan to ship via Yu-Packet Post, mainly using recycled materials. 0453-B0038-260125