Double Layer Building Block Lunch Box. Features: 1. Made of food-grade PP material, BPA free and environmentally friendly philosophy, safe to use. 2. High temperature resistance, it can be heated by microwave oven with high temperature resistance of 120℃. 3. Divided design, not easy to absorb the smell of other food, also can DIY design, interesting to attract children to eat. Specification: Item Name: Lunch Box, Color: Red, Blue, Size: 20.8*13*9.9cm, Material: Food Grade PP, Package Include: 1*Lunch Box