Food Grade Safety MaterialLunch containers are made of healthy PP material, BPA-free, no toxic smell or substances in daily use, keep your food fresh and tidy, will not cause any health risks to children and adults, create a safe environment. Providea safe and healthy eating environment for you and your family. The three-compartment design can effectively prevent the flavors of different foods from mixing. Includes 3 Portable UtensilsThe bento lunch box comes with a durable full-size utensil set that stores on the lid. Whether in the office, school, gym, picnic, camping, ZXK CO compartment lunch box will be your excellent choice for takeout! Tip: Thecase also doubles as a phone holder so you can watch videos or read during your lunch break. Leak-proof and lightweight design: The high-quality silicone sealing ring and snap lid form a closed space, which can 100% prevent liquid food from leaking during meals (it is best to keep the lunch box flat). Sandwich boxes are lightweight, easy tocarry, don't take up much space, and are great for children and adults. It can also help you control your food intake and start eating a healthy, balanced diet! Microwave, Freezer & Dishwasher SafeThe leak-proof lunch box is safe in the microwave (230F 2-4 minutes), dishwasher (230F 2-4 minutes) and refrigerator (-14F). Note: It is recommended to wash the cover by hand (high temperature and high pressurecleaning may cause the cover to deform). Note: The lunch box can be used in a temperature range of -14F to 230F, do not place the lid and utensils in the microwave.