Material and durability: The folding storage box is made of polypropylene (PP), offering durability, strength, light weight, and a sturdy structure. It is safe for storage and provides waterproof and dustproof protection. Foldable design and size: Open size 42 x 23.5 x 28.5 cm (15.7 x 9.2 x 11.2 in). Closed size 42 x 23.5 x 6.5 cm (15.7 x 9.2 x 2.5 in). The foldable form makes it easy to carry and provides a large capacity for transporting items. Dustproof lid with wood cover: The lid is made of wood and has strong bearing capacity. It keeps dust and dirt out and features rounded corners for safety. It can also be used outdoors as a cutting board. Space saving and stackability: Multiple boxes can be stacked in layers to save space and improve stability. The carrying capacity helps you organize and transport essentials more efficiently. Use scenarios: Travel and moving items: foldable and compact when closed, spacious when open for packing clothes, gear, or supplies. Home organization: suitable for pantry, toys, tools, or hobby items and easy to stack for compact storage. Outdoor use: the wood lid doubles as a cutting board for picnics or camping trips.