BOX525 External Enclosure 5.25 inch Hard Drive Mobile Blank Rack Organizer Drawer Tray Storage Box Case for Desktop Computer Acceories Feature: It is installed in the optical drive position of the chais and is used to place small things that are easily acceible. The three-dimensional size of the entire appearance is the same size as a short optical drive. It is easy to install and can be fastened with two screws (The random gift is 4 pieces). It is especially suitable for storing some small items that you use frequently, and it can be installed in multiples to facilitate the sorting and storage of items. It's just a blank storage box, without other acceories (such as optical drives, hard drives, etc.). Material: The shell is made of iron to be fixed on the optical drive position of the chais. The movable part of the drawer inside the shell is made of plastic. Specification: Name: 5.25 inch optical drive storage box Material: Iron + plastic. Colour: Black Size: 165x145x41mm/6.5x5.71x1.61in Packing size: 168x162x45mm/6.61x6.38x1.77in Gro weight: 405g Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. 1 X CD-ROM Storage Box