This is a Le Creuset plate. I received it as a gift for a celebration, but I haven't used it, so I'm selling it. Diameter: 19cm Retail price: 3850 yen This plate is made by the French company LE CREUSET using a special multi-layer enamel processing. Its features include good heat retention, resistance to burning, and the ability to keep ingredients from cooling down quickly. It is currently a popular item among many cooking enthusiasts.