Food Preservation Design: The infant formula container with buckle design and the inner lid with a silicone sealing ring ensure airtightness to protect the food and prolong its freshness. A strong seal protects the powder from moisture to prevent it from hardening.Large Capacity: The portable milk powder box can store 210 grams of milk powder. It holds approximately 42 scoops (1 scoop = 5.0 g). The dispenser is easy to use; just get ready to feed, add the powder to a pre-cooked bottle, shake it, and feed your baby.Wide Applications: The switch opens and closes easily. The size is perfect for your hand and bag, making it very convenient to carry. It can hold not only milk powder, but also cocoa powder, snacks, etc., with many uses. .Going-out AssistantIf you take your child with you on a trip and it is inconvenient to carry a large milk powder container, you can choose our milk powder container with a size of 12*10*8.5 cm and a large capacity of 500 ml. You can easily take your child with you on a trip.