Safe and Reusable The Bento lunch box is made of durable, high-quality and 100% BPA-free wheat straw material, can be used many times, use our rice husk lunch boxes instead of disposable lunch boxes to protect the environment.Easy-to-open lids Sealed bento box, the child can open or close the lid independently, stackable in your lunch bag with leak-proof design. (Not for liquids)4-compartment design The 4-compartment design of the PUiKUS lunch box allows you to achieve a healthy eating plan, so you can separate staple foods, fruits and snacks according to your diet plan and eat according to the plan. Maintain a healthy and balanced diet.Lightweight and stackable It is lighter than other bento boxes and can be easily put into a backpack or lunch bag. It can be stacked and saves space. It can be easily stacked in refrigerators and cabinets without taking up too much space. Good option for adults/children to take to work, school, travel.Microwave, freezer and dishwasher safe These rice husk bento boxes can withstand a wide temperature range from -4°F to 248°F (-20℃ to 120℃). With a unique way of opening, ergonomic design principles, convenient opening, it is the perfect blend of functionality and style. These rice husk bento boxes in the kitchen, on the go, in the office or simply for storage.