3 adjustable reading positions The bookstand has 3 notches at the movable rear stand, which can adjust the height and angle according to your needs. Children can effectively correct bad reading posture, reduce the load on the head and neck for better spine health. Foldable and lightweight You can fold and store the book holder in the backpack when you go out, light, portable, perfect to carry and use when you go out or during your travels. In use Our document holder is perfect for fixing your book, such as recipe, cookbook, documents, textbooks, sheet music, but also can be used to display presentation material, tablet , mobile phones and others need support. Suitable for kitchen, office, school, library, dormitory and so on. Ergonomically designed The bookcase is made of high-quality stainless steel and iron, with a polished and back-painted surface, which is sturdy, smooth and rust-proof. And has rounded corners to protect your hands from damage or scratches.