Multi-Functional Desk OrganizerThis 3-tier desktop bookshelf effortlessly organizes books, stationery, and desk accessories. Perfect compact shelves for desk keeping work essentials within reach while maximizing table space. Customizable Storage SolutionAdjustable desk shelf with Dimensions (inches): L12.59 (can extends to 24.01) X W6.69 X 13.77H. can accommodates tall books, binders, and office supplies. Expandable Shelf create personalized compartments for pens, files, and desk organizers and accessories.