Description: Multifunction: stamp case with Lock can be used as office material storage box, financial safety deposit box, children's handmade material bag storage box, storage boxes for important items during travel, etc. Adjustable Grid: Heightened and widened grid, the grid can be adjusted according to the size of the item, unified storage, easy to take, clear classification Lining Protection: Stamps Lock box builts in sponge protection, bottom shock pad, all round protection, not easy to wear Features: Portable and lightweight, easy to carry, lockable design makes storage more secure, foldable handle can be hidden when not in use, hardware hinge, durable Material: Aluminum alloy material, not easy to be broken, very durable and sturdy. fine workmanship and beautiful appearance ensure its popularity. Specification: Material: Aluminum Alloy Size Chart: 4 grid: 12.5cmx14.5cmx14.5cm/4.92inchx5.71inchx5.71inch 6 grid: 12.5cmx14.5cmx21.3cm/4.92inchx5.71inchx8.39inch 9 grid: 12.8cmx21.3cmx21.3cm/5.04inchx8.39inchx8.39inch 12 grid: 10.6cmx20.2cmx26.1cm/4.17inchx7.95inchx10.28inch Package Includes: 1 Storage Box Note: Please allow slightly errors due to manual measurement and different monitors.