This vertical desktop organizer tower features 6 customizable open tiers, letting you freely adjust shelf heights to neatly store assorted mails, A4 documents, folders, notebooks, craft paper and files of varying sizes, clearly separating your paperwork for fast access and improved work efficiency, making it perfect as a paper tray, office mail sorter, classroom mailbox. It also includes two built-in bottom drawers lined with soft fabric, offering private concealed storage for small sundries like pens, paper clips, sticky notes, tape, scissors and mini craft supplies, keeping tiny loose items out of sight and clearing up desktop clutter. Crafted from thick engineered wood with full screw reinforcement, this wooden desk organizer has a sturdy, wobble-free build designed to withstand long-term daily use, delivering reliable file and mail storage for your home, classroom or office for years.