Adjustable positions Reading frame length: 18.8 cm, width: 20 cm. The book holders with different notches on the movable backrest can be adjusted in height and angle as required.Premium metal material Its smooth and durable, easy to clean, simple and elegant to look at.Foldable and PortableBy quick folding and easy storage, you can easily fold the bookcase into your school bag and use it anywhere. Without taking up a lot of space when not in use at home, school, office, library, dormitory, etc. Non-slip and stableThe bottom of the book holder has four thick, non-slip rubber pads that ensure stability during use. You can easily place it on any smooth, flat table. it wont slip off.Ideal gift The lettering provides space for recipes, music books, magazines, textbooks, drawing paper, documents, tablets, etc. and can also be used in kitchens, schools, offices, libraries, dormitories, etc.