Authentic Hakata-ori Obi This silk fabric is produced in Fukuoka and Saga Prefectures and is designated as a National Traditional Craft. It is characterized by its firmness and thickness, and durability, as it is made by tightly weaving thick weft threads (yokoito) into many warp threads (tateito). Once tied, it is difficult to loosen, and when tying the obi, it makes a unique sound called "kin-nari" (silk rustling). (Size) Obi width: Approximately 7.5cm (Material) 100% silk (Color) Navy blue This is a new, unused item, but it has been stored at home for a long time. Thank you for your understanding.