This is a half-collar for kimono. Material: From Image 1, The two on the left are the same item, 100% polyester. The one to its right is 60% rayon, 40% acetate. The one on the far right is 47% polyester, 53% acetate. Images 12-16 appear to have been used and have stains and dirt, so they will be included as a bonus. The two on the left have been opened. The packaging of the two unopened items has brown paper attached with cellophane tape. We would appreciate it if you could understand that these items have been stored long-term in a paulownia chest before purchasing. If you have any concerns or questions, please comment before purchasing. We cannot accept cancellations, returns, or complaints after purchase. We plan to ship using primarily recycled materials via Yu-Packet Post. 0453-B0038-260125