Features: brand new and high quality Food grade PP material is safe to use and does not contain BPA. The detachable sealing silicone ring is designed to keep warm and for fresh, not easy to leak and durable. 4 lunch boxes of different sizes can hold different amounts of food. You can easily put this bento box into your bag, which is convenient to carry. It is very suitable for storing fruits, vegetables, sushi, biscuits, candies, noodles, sandwiches, etc. The practical bento box is suitable for adults, children, men, women, teenagers and students, and can be used in any place such as work, school, picnic, camping, etc. This salad lunch box meal preparation container can be used in a microwave, dishwasher and refrigerator. Please do not use a microwave to heat this bento box for more than 3 minutes. The top and inner lids and cutlery sets are not suitable for microwave ovens! Specifications: Material: PP Color: Red Package Includes: 4x Lunch Boxes（Different Sizes） note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.