The stackable storage bines are made of high-quality pp material, ensuring durability and waterproof performance. Additionally, the under-bed storage containers features a two-way opening design with a dustproof cover. The ends of the cover have locking buckles to secure it, the storage boxes providing better protection for your items.The design of wheels on the bottom of our underbed storage with wheels makes it effortless to pull out and push back in, bringing greater convenience to your living space.Six grooves on the top lid match the wheels, allowing the storage bins with lids to be stacked tightly together. Each underbed storage features a translucent design for quick identification and retrieval of items. You can easily find what you need without opening every underbed storage, improving convenience and efficiency of use.This under bed storage bins is ideal for storing clothes, blankets, sheets, seasonal clothing, bedding, pillows, sweaters, shoes, books, and more. These under the bed storage are suitable for most under-bed spaces, wardrobes, college dorms, under sofas/couches, baby cribs, and other hidden spaces.