【High-quality materials】The frame of this book stand is made of high-quality aluminum alloy which is durable, corrosion-resistant and rust-proof, the arc angle design helps prevent finger and button cuts. The adjustable ABS joint keeps it effortlessly for a long time. It has 2 flexible and stable paper clips to keep the book wide open. 【Portable size and easy to use】Our adjustable reading book stand has a portable size of 40 x 26 x 4 cm, you can easily put it in a drawer or carry it in a backpack, very convenient to use anywhere for reading and working. The package comes with a fully assembled book stand, no very complicated installation process is required. 【Adjustable angle】You can adjust the height and angle by pressing a button on a lightweight metal frame. Ergonomic Desk Book Stand with Adjustable Angles and Heights, This textbook holder is designed with health in mind, just press the button on the joint part of the leg, then you can set a personalized height and angle, supports