Durable and Durable: This bookshelf is made of high-quality high-performance aluminum alloy, which is sturdy, waterproof, and rust proof, ensuring long-term durability. Equipped with 2 flexible and sturdy paper clips, it can fully open your book. Allow you to easily browse pages, while the soft rubber tip prevents damage to the paper. Multipurpose: This reading stand can not only be used for textbooks, recipes, and other books, but also as a stand for laptops. This book clip can be folded into various shapes at will. You can use it on your desk, kitchen, sofa, or bed. Both children and adults can move in. Librarian Librarian. Foldable and Portable: Our foldable bookshelf measures 15 "X 10" X 1.5 "(38Cm X 26Cm X 4Cm). The lightweight aluminum foldable design makes it easy to place in drawers or display it outside the drawer with your favorite books. The lightweight design can take you to read and work anywhere. Multiple height and angle adjustable: The adjustable cup holder with various adjustable angles and heights can achieve correct posture for better spinal health. Every 15 is a gear setting. You can adjust the height and angle according to your needs by pressing the button on the lightweight metal frame. The ergonomic bookshelf eliminates the need for eyes. Fatigue or pain in the neck, back, and shoulders.