I went to the kiln and purchased these. Tottori Inkuyama-yaki, Kiln Kyoya, two small divided plates by the ninth-generation Yoshinori Ashizawa. These are ceramic plates with a beautiful blue and brown gradation. Size: Approximately 13 cm in diameter - Shape: Round - Material: Ceramic - Bottom: Smooth bottom - Design: Glaze pattern mimicking a natural landscape Thank you for looking.