Features: This secure phone storage box features a double lock design to prevent unauthorized access, ensuring efficient protections for smartphones and valuables with its robust security mechanisms. Crafted from portable aluminum alloy with a comfortable handle, this portable storage box offer easy transport and handling, combining durability with user friendly portability for everyday use. Ideal for students, employees, and meeting attendees who need a safe, organized solution to store their mobile devices during classes, work projects, or group gatherings. Perfect for environments such as schools, offices, and conference rooms, this mobile phone organizers helps manage and secure devices, maintaining a tidy, distraction release space efficiently. With its wear resistant aluminum shell and individualized compartments, this sturdy storage solution safeguards privacy and withstands daily wear, ensuring long time reliability in any setting. Specifications: Component:Aluminum Alloy, Middle Density Fiberboard 12 Slots Size:Approx.21x19x26.5cm/8.29x7.48x10.43inches 24 Slots Size:Approx.26.5x19x27.5cm/10.43x7.48x10.83inches 36 Slots Size:Approx.29x19x48cm/11.42x7.48x18.90inches 48 Slots Size:Approx.37x19x48cm/14.57x7.48x18.90inches 60 Slots Size:Approx.37x19x59.5cm/14.57x7.48x23.43inches Package Includes: 1Pc Portable Lockable Mobile Phone 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.