It put on Bizen pottery to decorate before firing. After firing,we have to polish Bizen pottery. For this time, we employ part-time job that an elderly women to live in neighborhood. Their sharp eyes always check the pottery . GOMA Goma refers to pine tree ash which is drawn through the Kiln, sticking and melting to the surfaces to form a natural glaze.
Reddish stripes remain on the uniquely colored buff clay.
Sangiri charcoal, stoked directly over the ceramics at the final temperature, causes many coloful effects.