CozyKids - Baby Formula Milk Storage Infant Portable Milk Powder Food Container HIGH QUALITY MATERIAL : PP body, PU ring, BPA free, Phthalate free; withstands temperatures from -20°C to 120°C, can be disinfected in boiling water, but not microwave. It is convenient because you can quickly transfer the milk powder to the bottle without the hassle of making milk on the go or measuring milk powder when nursing at night. Non-spill : Each layer can be used independently, but each layer has one cover. EASY TO CLEAN AND CARRY : Separate the compartment and lid after use, easy to clean, narrow footprint makes it easy to store in your baggy bag, bottle, coffee cup/drink holder