Material: food grade PP+silicone ring+wheat fiberSize: 22.5*15.5*5.5cmCapacity: 1150mlReasonable Layering: Three compartments help to plan a balanced diet, not only suitable for men and women to keep healthy, but also suitable for girls and boys with comprehensive nutrition.Safe and Eco-friendly: Made of high-quality materials, no smell, stain-resistant and no mold.Leak-Proof Durable Lunch Box: The lunch box is leak-proof (not between compartments) and airtight, keeping your food fresh for longer. The upgraded high-quality material makes it sturdy and shockproof, no need to worry about accidentally dropping it to the ground.HEAT SAFE: Microwave safe (without lid, 2-4 minutes below 248F) Freezer safe (-4F). Dishwasher cleaning is not recommended. It is recommended to hand wash the lid to avoid high heat and deformation Pressure washing.