High Quality: The letter tray organizer is made of high quality metal materials, it has a strong metal construction and durable powder coat finish, which protects you from scratches 3 Tier Mesh Letter Tray：The office filing trays of well-thought out dimensions can centrally sort and store document, paper, file, magazine, etc. Keep your desk organized and improve work efficiency Track Sliding Tray: The track sliding tray is a considerate design of the A4 filing tray. You are allowed to pull and slide, which is convenient to find files quickly Rubber Feet: Document stacking supports have rubber foot of each legs, not only can it prevent scratches on the work surface, but it can also adsorb on the desktop to prevent the file rack from slipping off Everywhere: The size is 30x35x27 cm(W*D*H), the mesh file tidy organizer is ideal for office, home and school