The material is pure silk. It's very lovely, with a calm color and an elegant and stylish pattern of floral motifs on the ground weave. It has a beautiful design and a strong presence. The reverse side has a Kenjo pattern, so you can enjoy both sides. It's clean with no stains or dirt. Size: 15 x 364 cm Hakata obi are easy to tie and don't easily come undone because of the silk's texture. Please understand that this item has been stored at home. I am also selling other items. Please take a look here: #emi hanhaba obi