Microwave, Freezer, Dishwasher Safe:These wheat straw food storage bento boxes can tolerate a broad range of temperature from -4F to 248F (-20 to 120). The meal prep containers reusable is convenient to open and store frozen foods for long-term meal plans. The lid needs to be removed and hand wash please for avoiding deformation by high pressure when heating in the microwave and washing in the dishwasherCost-effective Bento Box Pack of 4:You will receive bento boxes pack of 4, with 4 colors-pink, beige, blue and green. The size is approximately 8.3 x 6.3 x 2.3inches. Sufficient quantity and style of lunch containers can meet various daily needs, 4 perfectly portioned compartments can balanced distribution of food without confusion. Snackle box containers suitable for school, office, camping and travelEasy Open Meal Prep Containers: The snack containers lids stay perfectly in place when inside a lunch bag and it is easy to open for kids. The bento lunch box has a transparent lid, which has the function of strong sealing performance and great freshness preservation. Stackable in your lunch box bag with leakproof design (Not for liquid). Not only serve as bento box adult lunch box, it can also serve as snack containers, sandwich containers, lunch containers for adultsWheat Straw Bento Lunch Box : The 4-compartment bento lunch box is made of durable, high quality wheat straw and food grade PP material, free, no odor, stain-resistant. This is a stackable bento box adult lunch box that can replace disposable lunch boxes, sturdy and reusable, easy to clean. It is a great lunch box containers for preparing healthy meals and snacks for school, work or going outWide Application In Daily Life: The snackle container are lightweight and easy to carry. It can be stored in the refrigerator to keep food fresh, and the lunch box containers can be stacked for storage,you can also put in a backpack or lunch bag easily for on-the-go meal, a great option for kids and adults to go to camping, outdoor activities,work,travel