Specification: Material: Plastic + Metal Color: Black Size: Approx. 35*21cm / 13.8*8.3 inch Features: 6 adjustable angle to meet different requirements of each person. Ergonomically designed to correct children' reading position and prevent neck fatigue by adjusting the angle of the holder. Flexible and strong page holder to keep book wide open with paper clip while allowing for easy turning of the pages. It can be used for various kinds of reading books, suitable for students, office workers and old people. Made of high quality plastic and metal material, sturdy and durable in use. An excellent gift for your friends or coworkers. Package List: 1 x Bookstand