Ceramic tile "Kamashiki" cod. 0527. Ceramic. Japan. Taisho era (1912 - 1926). Very good condition. Cm. 28 x 28 (11" x 11"). This is a "Kamashiki", tile to be used during tea ceremony. "Kamashiki" is used to place "Kama" which are made of cast iron, used to heat the water to make tea.