Healthy materials: The lunch box is simple and elegant. Made of PP materials, it is environmentally friendly. This bento box can be used in the microwave or freezer to keep the ingredients fresh and healthy . Separated compartments: The flexible design of the movable compartments not only allows the food to be separated, but also to adjust the proportion of it. It is recommended to open the vent on the lid before each opening of the bread boxto prevent the tongue from tearing under the effect of excessive pressure. High Quality Accessories: It is equipped with a TPE silicone gasket that has excellent sealing performance to prevent liquid food leakage. A smooth surface of the lid is easy to clean. In addition, an elastic band inDIY fabric, which can stretch ten thousand times, prevents scratches and slips. Your Exclusive Nutritionist: Solve Your Lunch Problems Yourself. Our bento box saves you time and money during your meals. Whether you are a student, an office worker or a picnic with friends, you canprepare delicious and fresh food and take it everywhere. Tips: This meal prep container is microwave, dishwasher and freezer safe; Temperature resistance: -20C~ 120C. Only the container can be heated in a microwave oven, please DO NOT heatthis bento box lasted over 3 minutes in the microwave, and the lid is NOT microwave safe!