Keep Your Desk Tidy This adjustable bookend shelf can flexibly adjust your books in any combination of different shapes, without taking up extra space and maximizing your desk storage space. Even on a messy desk, you can quickly prepare all books and keep the desk tidy.Flexible Adjustment The adjustable bookend freely adjusts the length of the metal bookends depending on the thickness and number of your books or folders, which can be expanded to 48 cm and contracted to 10.5 cm. Efficient use of limited desk space to perform other work and keep books organized. Sturdy Construction-Made of strong and thick metal and rivets that are fixed to support your book upright without bending. Smooth edges on the metal bookends to prevent scratches on the tabletop and scratches on the body. Easy To Sort Adjustable heavy-duty bookends have 3 vertical compartments that help you sort all types of books. Whether it's magazines, recipes, comic books, family albums, etc., it can be easily distinguished, placed, and taken out. Multifunctional Bookend Stylish and simple bookends are not only suitable for office spaces but also an excellent choice for home decor. It can be used as a decorative work of art or as a practical bookend in homes, schools, living rooms, offices, bedrooms, libraries, and other places.