We offer a set of 12 pieces in three frequently used sizes. This includes the 180ml size, which is particularly useful and can be used like a small bowl; the 400ml size, perfect for one serving of rice; and the 800ml size, which is great for storing plenty of side dishes and is convenient for preserving large portions of food. They can be nested for compact storage when not in use. ■ Features (Microwave, Oven, Freezer, Refrigerator OK): You can cook and reheat food in the microwave with the lid on, saving you from using plastic wrap and being economical. You can also easily boil and steam food using the microwave. The lids are airtight, but you can use the microwave with the lid on. You can also use them for oven cooking by removing the lid. When you have leftover dishes or ingredients, you can store them directly in the refrigerator or freezer. ◼️ Materials: ＜Body＞ Made of heat-resistant glass, which, due to the properties of glass, is resistant to color and odor absorption, so you can store various items without worry. It's also convenient for storing foods that tend to stain, such as curry. Additionally, it's acid-resistant, allowing you to store items like pickled plums. It can be sterilized with boiling water, ensuring hygienic use. ◼️ Sizes ・180ml: Approximately 9.9cm in diameter x 4.3cm in height (including lid) ・400ml: Approximately 12.5cm in diameter x 5.1cm in height (including lid) ・800ml: Approximately 15.6cm in diameter x 6.6cm in height (including lid) ◼️ Weight ・180ml: Approximately 110-140g (per piece, including lid) ・400ml: Approximately 220-250g (per piece, including lid) ・800ml: Approximately 360-400g (per piece, including lid) ◼️ Heat Resistance (Cold) Temperature/Temperature Difference ・Heat Resistance Temperature: Lid = 140℃ ・Heat Resistance Temperature Difference: Body = 120℃ Manufacturer's Suggested Retail Price: ¥11,880 On Sale: 7999→7500