The cards yomi-fuda and the tori-fuda are 74 millimeters long and 53 millimeters wide, and a little thicker than usual card for games since they are made of layers of papers like Hana-fuda ('Flower Cards,' another Japanese cards for game).
読み札と取り札はともに花札のように紙を張り重ねてつくられており、大きさは74×53mm程度であることが一般的である。