This is a package containing 100g of dye made from kariasu (Japanese yellow dye). Sold by Aikuma Dyeing Co., Ltd. A perennial grass of the Poaceae family. It is thinner than susuki (Japanese pampas grass) and grows upright to a height of about 60-100cm. It has been used as a dye since the Heian period and produces a warm yellow to brown color. Thank you for viewing.