An ingredient is made with whitewash, a white powdered pigment from a burned shell such as a clam, mixed with kusare-nori glue (an adhesive made from wheat flour) and pigments.
具は、蛤（はまぐり）などの貝（ばい）殻を焼いて粉末にした白色顔料の胡粉に膠や腐糊と顔料を混ぜたものである。