Premium Material: Milk powder dispenser is made of grade PP material, safe for baby, eco-friendly, durable to use. We use safe materials for the sake of your baby's health, which do no harm to human boby, secure for the use of baby food..No Spill Design: Thickening of the inner wall and thread rotation design, it's sealing without worrying powder leaking. Suitable for all kinds of milk bottles, no more worry about spilling..Multifunctional: Convenient to take along, you can put milk powder, snacks, fruits, nut, candies, cookies and so on when traveling. Suitable for travel and outdoor activities with your lovely baby. Bring your baby out and give your baby a variety of foods to provide adequate nutrition..Convenient to Use: It has smooth surface and removable layer, comfortable and convenient to clean for mothers. Formula milk powder portions can be easily poured into the baby bottle with the dispenser – no mess, no stress..Set of 4 Stackable Containers: Independent lid protects milk powder against dust and dirt, it can keep fresh and prevent tainted by other odor. 4 layers capacity can meet your baby's need. You could put quantity of milk powder in each layer box.