LALOBLUE Set of 4 Office Organization and Storage, Clear PET Letter Tray Desk Organizer, Stackable Document Organizer and File Paper Organizer for Office Supplies, Clear Stackable design allows for easy viewing of contents and quick access to documents, Great for storing bills, letters, magazines, and other office supplies, Sturdy and durable, made from high-quality PET material, Simple and elegant design fits perfectly with any decor and style of office, home, Easy to assemble.