Adjustable bookend designs: the adjustable bookends can be adjusted according to the size of the desktop, excellent retractable length from 15 cm to 50 cm to meet different needs. Protective design: the corners of these book stands have a slim and smooth edge design of heavy bookends to prevent cuts. A sturdy base makes the unit safer than conventional two-piece bookends. High-quality bookend with separate design: the adjustable bookends are made of sturdy, heavy steel and fixed with rivets. They have a hard enamel coating, which can effectively prevent oxidation and rust. Free gift: 2 magnets and 1 pack of sticky notes as a gift. More use and space-saving: the unique design of this book holder holds your books, encyclopedias, folders, family albums, cookbooks and more. And it is very convenient and easy to take out the book or put it back away. These bookends take up less space than traditional bookends. Ideal for keeping books neatly stored on a desk or shelf.