The folder storage box with a simple structure & modern appearance is made from sturdy metal wire, which is sturdy, durable, oxidation, rust & abrasion-resistant. The simple style creates a chic wall decoration that is easily added to any style space. This organizer will maximize your vertical space & keep your desk neat & tidy. It is perfect for any room in a home or office, from organizing mail to storing magazines & files in folders, to bring big convenience to your life.