1. Material: This storage case is made of quality ABS material, sturdy and durable. This construction ensures the box retains its shape and provides better load capacity for important documents and items. 2. Large Capacity: This sturdy storage box consists of two containers. The large one has a maximum capacity of 38 liters, with dimensions (L x W x H) of 18.5 x 12 x 10.5 inches. The small container has a maximum capacity of 9 liters, with dimensions (L x W x H) of 10 x 8 x 4.5 inches. The storage container supports a weight of up to 25 kg. 3. Stackable Design: Maximize space with this stackable storage bin. Designed to help you organize your belongings efficiently, this storage box is a solution for your home, office, school, business, and more. 4. Enhanced Security: Our combination lock storage bin features durable and reliable construction. Set a unique 4digit code for each lock and enjoy keyless security for your files. The combination lock design provides extra storage security, allowing you to place it in your home, office, car, or other locations when not in use.