Material: The milk powder container is made of high-quality PP material. It is environmentally friendly and non-toxic. Please use high-temperature sterilization before use. Each 120 ml layer can store 50 g of milk powder. A total of 480 ml is packed in four layers, which can meet the child's daily milk powder needs. User-friendly design: Multi-stackable 4-compartment formula storage container design for multiple feedings. Each compartment is a separate, moisture-proof and leak-proof storage space. The rotating lid prevents dust from getting into other boxes. Easy to carry: Easy-to-separate compartments and lids for cleaning after use. The hand-held PU suspension ring design is more convenient for mothers to carry. Strong and easy to fold. Soft and non-harmful to the skin. You can easily take it away. Multifunctional: The spiral rotation is designed. that it shakes freely without powder spilling out. The spiral rotation can be done in layers. For storing baby's daily meals. Can also be used to store snacks, fruits, sweets, oatmeal, cornmeal, nuts, and other baby food. Service: Our products are made of high-quality materials, which are finely crafted and environmentally friendly and will not harm the health of you and your children. If you have any questions or are dissatisfied with the product, please do not hesitate to contact us. We will serve you wholeheartedly.