This is a Koransha dish. It has a white base with a floral pattern and gold trim. The product number is listed as W1239EEB. It appears to have been stored in its box and doesn't seem to have been used. The box is included, but it has writing on it. Size: Approximately 18cm in diameter, 8cm deep. I am decluttering my parents' house, so I don't have detailed information. Please understand. Retro, vintage, antique, tableware, miscellaneous goods.