Microwave, oven, toaster, freezing OK Made from natural resources such as silica (sand) and oxygen, silicone is a safe and secure material made of natural materials without using plastic. (Domestic food inspected) It can be used repeatedly for a long time, is versatile, and is easy to clean, so it is sure to be an effective alternative to plastic products. Point 1: Microwave, oven, toaster, freezing OK It is heat resistant from minus 40° to 230°, and can be used to defrost frozen foods in a microwave oven or oven, as well as to cook vegetables and meat. You can heat up the food taken out of the refrigerator and put it on the table as it is. Point 2: Since it has a memory, it is also very useful for cooking With 4~7 levels of memory. Since it can be measured as it is in the container when cooking, unnecessary washing can be avoided. You can measure, mix, and bake (warm) everything with this one, so it is recommended for short-time cooking! It can be used not only as a lunch box or storage container, but also for a wide range of purposes such as pre-made and pre-prepared. Point 3: Leak-proof sealed lid Even if it is turned upside down, the contents do not spill easily and have excellent sealing, so you can carry juicy food. Point 4: Dishwasher and boiling disinfection OK Not only can it be put in the dishwasher for washing, but it can also be boiled and cleaned, so it can be used hygienically. Point 5: Compact storage Available in three sizes, 200ml, 300ml, and 600ml, they can be stacked and stored compactly, so they don't take up wasted space in the kitchen. "