Sun Moon far-infrared ceramic lunch box, 3-pack, microwave-safe! It keeps food fresh and is resistant to bacteria, so it's hygienic and safe. Both the lid and the body are sturdy, unlike ordinary ones that bend easily. This one doesn't bend. It's also safe to use for refrigerator storage, as odors won't transfer. 《AI Answer Google》 Far-infrared effects on food: Ripening and freshness preservation of food, mold suppression, and deodorizing effects. Far-infrared effects allow heat to pass evenly through ingredients, enabling delicious cooking in a short time even at low temperatures. It also helps prevent oil oxidation and maintain freshness. In terms of environment: Deodorization and mold suppression: It can be expected to deodorize the refrigerator and suppress the growth of mold, etc. Far-infrared ceramic lunch box: This was very easy to use. We used it for our children's lunch boxes, and it's microwave-safe! It has good thermal conductivity, and rice doesn't stick to the container, making it very easy to clean. For picnics, you can put rice in one, side dishes in another, and salads or fruits in the third. When you're finished eating, they all fit into one, which is very convenient. Both the container and the lid are sturdy and resistant to deformation and scratches, making it very good and easy to use. Highly recommended! Far-infrared ceramic containers are slightly more expensive than regular containers, but I'm selling them at a low price. 《Size》Size of one container only, including the lid: Width: Approximately 12cm Length: Approximately 18cm Height: Approximately 3.8cm Depth: Approximately 3cm (container only) Heat resistance: 200 degrees Celsius Cold resistance: Minus 40°C ♦ Sold individually: 550 yen per piece. 2 pieces for 1000 yen. Due to shipping costs, a set of 3 will cost nearly 1000 yen for shipping and handling, so the price is not negotiable. This is the price without the box. The box is visible in the photos, but shipping costs are higher with the box. If you need the box, it will be an additional 500 yen.