This is a firm date collar with a core. (^^) I have never used it since I purchased it. Width: Approximately 5 cm Length: Approximately 150 cm Polyester Rinzu plain dyed Clips are not included. Kasaneri-eri (layered collar) / Kasaneri-eri (layered collar) / Japanese accessories / Japanese clothing Stage costumes / Folk dance / Dance costumes / Festival costumes Kimono / Juban (undershirt) / Awa Odori / Yosakoi / Yukata Furisode (long-sleeved kimono) / Furisode (long-sleeved kimono) / Seijin-shiki (Coming-of-Age Ceremony) / Shichi-Go-San (Children's Day) / Graduation ceremony / Entrance ceremony Anime / Japanese costume cosplay Kimono types... Hitoe (unlined kimono), Komon (small pattern kimono), Ready-made kimono, Iromuji (single-color kimono), Furisode (long-sleeved kimono), Homongi (visiting kimono), Tsukesage (semi-formal kimono), Washable kimono Gray / Grayish Nezumi-iro (mouse color) Green / Green