Uniquely Designed: The angle of the book stand holder platform can be rotated to different levels as desired. Two green clamps of the book stand hold pages firmly. It can also be extended to fit larger books. Correct Posture & Healthy Lifestyle: The book stand can promote correct posture for students, resulting in less neck, back, and eye pain when children read for extended periods. It ensures eye health and working posture, effectively reducing eye fatigue and physical fatigue. Foldable & Portable: It is easy to fold when you're finished. Its portable and practical design style can be stored in your backpack. A silicone rubber mat is included, ensuring four feet of the book stand holder won't slide freely when you read on different desks. .Wide Range Application: It is used for a wide range of applications, where it supports various books, cookbooks, catalogs, iPad & tablets, and documents at a comfortable reading angle. It is suitable for children, students, or adults at home, office, school, library, bookstore, and so on.