Features 1. Quality Collapsible Storage Box: Made of high-quality PP materials, this premium utility box is backed by long-lasting durability, strength, and resiliency as well as superior, responsive customer service. Lightweight and sturdy. 2. Large and Practical Design: The sides of each storage utility crate feature easy-grip handles while the internal storage provides a big amount of space for all kinds of personal items. Lidded design Storage Binssafe storage, waterproof and dustproof. 3. Dimension: Small size: 33 x 23 x 22 cm, it can store 20-50 books. Medium size: 40 x 27 x 21 cm, it can store 50-75 books. Large size: 45 x 32 x 22 cm, It can put 2 A4 textbooks of high school. Several storage boxes can be stacked on top of each other. It can be stacked in multiple layers to save space and increase stability. 4. Multipurpose Storage Crate: Our plastic storage boxes are ideal for organizing closet space, keeping your vehicle trunk neatly arranged, or storing clothes, toys, books, snacks, shoes, and groceries. 5. Space-Saving, Foldable Design: These stackable folding collapsible storage bins can collapse completely flat to make them easier to store when not being used. It is also ideal for transporting objects on a trip. Specification Material: PP Color: Blue Yellow Orange Size: S: 33 x 23 x 22 cm, M: 40 x 27 x 21 cm, L: 45 x 32 x 22 cm Weight: 650 g, 830 g, 930 g Package Include: 1 Foldable Storage Box