These products are milk powder boxes, made of ABS materials, and durable. They have 3 layers, you can store large food for at home or travel. The unique design can be stacked and combined for storage. Compact in size, they can be placed in backpack. Features -Color: Assorted Color -Material: ABS -Size: About 17.50X7.00X7.00cm/6.88X2.75X2.75in - Fully removable and washable, no dirt hidden, layered storage, no smell. - Featuring 3 layers design, enough capacity to store milk powder, fruit, snack, candy, and other food for . - Three separate sections can be stacked in any order, each compartment is a separate storage space. - The sealing lid can improve air-tightness and prevent the milk powder from oxidation and moisture. - You can write and record with an oil-based pen and mark the daily recipes so that your can eat more nutritiously. Package list: 2 x Milk-powder Boxes