Description:This breastmilk storage box is made of PP material, BPA free, sturdy, reusable, and reliable quality, you can rest assured to use it. Place the milk storage bag filled with breastmilk on the metal quick-freeze tray on top of the freezer unit. Once the milk is frozen, slide the bag through the slot underneath the metal tray into the freezer storage system.Key Feature:Better Breastmilk Storage: Using this breastmilk storage organizer to keep your breastmilk neatly organized in the freezer takes up very little space, so you can store more food or other items.Easy to Find: With this breastmilk storage, your breastmilk bags will be organized and easy to find.Specification:Product Name: Breastmilk Storage ContainerMaterial: PP+Stainless SteelSize: about 12x18.5x22cm/4.72x7.28x8.66inColor: WhiteNote:1. There may be slight differences between the picture and the actual color of the commodity. We will try our best to show you the exact color.2. Please allow slight dimension differences due to manual measurement.PartsList:1 x Breastmilk Storage Organizer