Product Dimensions:1 x 29 x 23 cm; 10 Grams Colour:Grey Material Type:Plastic Size:One Size Item Weight:10 g Features: Product Name: Book Holder Material: Premium Plastic Size: One size fits more. Height and Thickness are adjustable. 3 Angle: The book holder can adjust to 3 different angle, you could adjust the angle according to your favor. Package Included: Book Holder*1 Color: Grey / Coffee Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow 0-1/2 inch difference due to manual measurement. About this item Premium Material: The book holder is made of high-quality plastic, which is wear-resistant and anti-drop, smooth to the touch without burrs and not easy to scratch. Light weight that it is easy to carry Size: One size fits more. The size of the book holder is about 29cm in length and 23cm in height. Height adjustable, there is a telescopic frame at the top of the book holder, which can be retracted about 5cm, so the height can be freely adjusted in the range of 17-28cm 3 Angle Adjustable: The stand behind the book holder has three angle adjustments, 75, 60 and 45. The smaller the angle the more vertical the book holder is, allowing you to read with your head up, reducing the frequency and magnitude of head down, reducing cervical pressure and cervical spine problems. Not only that, the thickness of the reader can also be adjusted, adjustable 0.1cm-3cm, you can clip A4 paper can also clip thick books, very humanization Easy to Use: Very easy to use, no installation required. Just lay the book or document flat on the book holder, adjust the thickness and height of the binder according to the thickness and height of the book or document, and place the binder in a position that will not block the content of the book and can fix the book Wide Application: Suitable for students to use when studying, suitable for the office when reading documents, suitable for clip recipes when cooking, can also be used to fix the tablet computer to watch movies, watch online classes, etc. See more product details Premium Material: The book holder is made of high-quality plastic, which is wear-resistant and anti-drop, smooth to the touch without burrs and not easy to scratch. Light weight that it is easy to carry Size: One size fits more. The size of the book holder is about 29cm in length and 23cm in height. Height adjustable, there is a telescopic frame at the top of the book holder, which can be retracted about 5cm, so the height can be freely adjusted in the range of 17-28cm 3 Angle Adjustable: The stand behind the book holder has three angle adjustments, 75, 60 and 45. The smaller the angle the more vertical the book holder is, allowing you to read with your head up, reducing the frequency and magnitude of head down, reducing cervical pressure and cervical spine problems. Not only that, the thickness of the reader can also be adjusted, adjustable 0.1cm-3cm, you can clip A4 paper can also clip thick books, very humanization Easy to Use: Very easy to use, no installation required. Just lay the book or document flat on the book holder, adjust the thickness and height of the binder according to the thickness and height of the book or document, and place the binder in a position that will not block the content of the book and can fix the book Wide Application: Suitable for students to use when studying, suitable for the office when reading documents, suitable for clip recipes when cooking, can also be used to fix the tablet computer to watch movies, watch online classes, etc.