Lockable storage box features a 4-digit combination lock, providing secure storage for valuables, privacy documents, and personal items to keep contents safe and confidential. Double-layer structure of the lockable box maximizes space utilization, allowing organized classification of different items for easy access and quick retrieval. Made of thickened ABS material, the lockable storage box is sturdy and pressure-resistant, with no unpleasant odors, ensuring reliable protection for stored items. Equipped with a built-in handle, the medium lockable box is portable, making it convenient to transport between rooms, offices, or during travel. The lockable fridge box is suitable for multiple scenarios, including home storage, office document organization, and even refrigerated item protection to maintain privacy.