This is a ceramic grill net from Marujyu Kanaami. It's a square grill net, 15x15 cm in size, and can cook food deliciously with far-infrared effects. The manufacturer's suggested retail price is 2,420 yen. - Size: 15x15mm - Material: Ceramic - Shape: Square - Features: Cooks food deliciously with far-infrared effects Thank you for looking. It has only been used once. There is some initial defect on the back, but it does not affect use (see photo 3).