High Quality Material: Made of high quality PP and food grade silicone material, safe and environmentally friendly, BPA free, heat and corrosion resistant. Freestanding Design: This milk powder box can be used as a single box or a combination of multiple boxes. Complementary foods such as milk powder can be stored to meet diverse needs. Large Capacity: Each container is individually sealed and can hold 60g of milk powder or snacks. The translucent frosted box clearly distinguishes stored food. Easy to pour: The side silicone stopper opening design makes it easy to pour without spilling. Portable and convenient: independent compartment cover, sealed and leak-proof, clean and hygienic, stacked in layers, very convenient to carry, easy to disassemble and clean.