3 in 1 Compartment DesignOur bento box is double-layered, with three detachable compartments, including 1 large container and 2 small containers of the same proportion, each layer has an independent airtight lid to prevent food from mixing, The original taste of food can be better maintained. High-quality MaterialsThe 1400ml kids bento lunch box is made of food-grade PP material, which is safe and durable. The bento box is microwave, dishwasher and freezer safe, plus we have a fork and spoon for you! Leakproof DesignEach container of this bento lunch box has a divider for good airtightness. It is recommended to open the ventilation valve before removing the divider to reduce the air pressure difference between the inside and outside of the container, making it easier to open! (Tip: bento boxes are better for storing dry and slightly soupy foods). Portable and Easy to Clean It is easy to clean by hand or dishwasher, but the cover lid is recommended use hand wash to avoid scratches. microwave-safe range (212F for 2-4 minutes. NOTE: Lids cannot be placed in the microwave.