Thank you for viewing. This is a plate that can be used in the same way as a genius chef. Size: Approximately 5.5cm in diameter There are no noticeable scratches, but please consider this item as used. (The following is an explanation of "Genius Chef") It is a ceramic plate made by applying natural stone glaze and baking it. To use it, simply put it in your current pot or rice cooker! It will make your dishes delicious with the same far-infrared effect as binchotan charcoal. Makes food delicious just by putting it in a pot or pot / Rice becomes fluffy and sweet, and fried food is crispy / Safe natural stone material ■ Far-infrared ceramic ring made of safe natural stone material ■ Proven to have the same high far-infrared rays as binchotan charcoal ■ When put in a pressure cooker or rice cooker, the rice becomes shiny, fluffy, and sweet, and when put in frying oil, fried food is crispy. When put in when boiling water, the water becomes mellow. #Shinshu-yaki