Features 1、[More Comfortable] The support can be adjusted freely to find a suitable angle, which makes reading and writing more comfortable. Widened anti skid pad, stable and not easy to fall 2、[Easily Put] Easily put in the bag, read anytime and anywhere, deepen the book slot design, flat pages and smoother reading 3、[ No Installation] No disassembly, more convenient to change in one second. You can lay down and stand to put books 4、[ 30 Level Adjustable] One button up and down 30 level are adjustable, suitable for different heights and ages. Children can use it, and adults can use it 5、[Helping Children Learn Healthily] 0‑180 ° can be adjusted freely, suitable for different reading angles. While reading and taking notes, learning is easy and efficient Specification Item Type: Book Holder Material: ABS , Silicone Function: Multifunction and Multipurpose, Can Put Books , Mobile Phones , Tablets ,Painting, Etc Package List 1 x Book Holder