High Quality Materials: The book holder is made of metal, with polished, sturdy, smooth surface and rounded corners to protect your hands from hurt or scratch. Portable: The size is 19.5*16.5*13.5cm, the foldable design fits easily into a drawer or leaves it aside for display with your favorite book. The lightweight design can be taken anywhere for reading and working. Adjustable: The book racks can fully rotate to create a wider or narrower base, allowing it to accommodate taller or smaller books. Relax Body: This book holder helps you maintain good posture when reading for long periods of time, reducing neck, back and eye strain. Wide Applications: This reading rack not only can be used for books such as manuals, recipes, also can display your art. You can use it in an office, kitchen, sofa or bed. The children and theadults are available.