Metal^ Super Large Capacity - 4 trays desk document organizer can hold all your desktop files and office tools.The letter tray desktop organizer of each partition can be disassembled, except for the bottom, each shelf can slide, which is very convenient for you to find and take documents.^ Quick Installation in 3 Minutes - No need of any screws and tools, youll have the easiest way to use it .You can install this desk file accessories in three minutes after reading the user manual.^ Solid Structure - the letter tray holder is made of 0.15(3.8mm) steel wire mesh and solid thick frame. The welding is very firm, and the rubber anti slip foot pad is added to prevent sliding and avoid surface scratches. It is solid and durable.^ Handy Organizer -desktop paper tray organizer can store letters, paper, books, bills, mailing forms, catalog paper, folder, notebook, etc. It makes a clean and tidy desktop for you.^ 100% Customer Satisfaction - we are confident this product can meet all your storage needs, it is a users friendly design desk supplies for high end demand.