VECELO stackable storage bin is a good helper for home storage and sorting to keep your life in order. When you go camping, you only need this box can be loaded with your belongings, no need to carry a lot of bags. When the various items in the house are stacked in a disorderly manner, you only need a few boxes to organize them in an orderly manner. When the car trunk is full of various tools, this box can help you to organize it clean and tidy. Material: Polypropylene Number of Items: 3/4/5 Set Product Dimensions: 3-Tier storage bin: 21.4"L x 12.6"W x 37"H 4-Tier storage bin: 21.4"L x 12.6"W x 48.4"H 5-Tier storage bin: 21.4"L x 12.6"W x 59"H