Thank you for viewing. Indigo, the world's oldest dye. Indigo, a dye that has been loved since ancient times. It is the world's oldest dye, still loved today in items like jeans and kimonos. "Sakurai Koya" specializes in dyeing with indigo, and this is an indigo-dyed book cover. It was a gift, and I won't be using it, so I hope someone who loves indigo dyeing will use it. Please understand that it has been stored at home. Please purchase if you are okay with this. Height 26.5cm, Width 18.4cm