You will receive 3 sturdy flat plastic storage boxes, each with a capacity of 42 liters. These under bed storage boxes are equipped with latching buckles on both sides to tightly lock the lids and protect the valuable items inside the boxes. There are also 4 wheels under the box, making it easy for us to move the box anywhere.These boxes are stackable design and can be stably stacked, so you can stack them together to move multiple boxes at once. Multiple sizes of boxes to choose from, and you can choose boxes of different sizes according the space to orgzation