Keep Your Desktop Tidy This adjustable bookend shelf can flexibly adjust your books in any combination of various forms, without taking up additional space and maximizing your desktop storage space. Even on a messy desktop, you can quickly prepare all the books and keep the desktop tidy. Flexible adjustmentThe adjustable book end freely adjust the length of the metal bookends according to the thickness and quantity of your books or folders, which can be expanded to 18.9 inch and contracted to 4.13 inch. Efficient use of desktop limited space to do other works and keep books organized. Sturdy Constructed-Made of strong and thick metal and rivets fixed to support your book upright without bending. Smooth edges design of metal bookends to prevent scratches on the tabletop and scratches on the body. Easy To SortAdjustable heavy duty bookends use have 3 vertical compartments to help you sort all kinds of books. Whether it is magazines, recipes, comic books, family albums, etc., it can be easily distinguish, place and taken out. Multifunctional bookendStylish and simple book ends are not only suitable for office space, but also a great choice for home decoration. It can be used as a decorative artwork or as a practical bookend in homes, schools, living rooms, offices, bedrooms, libraries and other places.