Features: Our Aluminum Gemstones Storage Case offer durability and security with its sturdy aluminum alloy construction and lockable Designs, ensuring your jewelry remain safe and protected. Featuring soft flocking sponge insert, this case cushions your gemstones against bumps and scratches, while its spacious interior accommodates 40 pieces of 4cm square boxes. For jewelry enthusiasts, travelers, and anyone needing secure storage for valuable items, this case provide with its high performances protective. For home organization, travel convenience, or professional exhibition displays, this storage solution ensures your jewelry is presented in pristine condition. With this portable jewelry box combines functionality with elegant, making it accessory for safeguarding your treasured collection. Specifications: Component: Aluminum Alloy, Sponge Type: Black Square Case, White Square Case(Optional) Size: Organizers 30x24x6.5cm/11.81x9.45x2.56inch, Square Case 4x4x1.65cm/1.57x1.57x0.65inch Package Includes: 1pc Gemstones Storage Box note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.