1 Large capacity-retractable book stand, large capacity and space saving, can help you quickly find the books you need, can make the messy desktop clean and tidy, and it will be a good helper for you to organize the desktop 2 Retractable design-the book stand can be stretched up to 18 inches You can adjust the size according to the thickness of the book 3 Not easy to deform-thick metal material will not rust, easy to clean, strong bearing capacity, more stable and durable, will not be deformed, long service life, divided use, more convenient and quick 4 Rounded corner design-book stand adopts rounded corner design to avoid scratching your hands during use Simple design, suitable for many occasions 5 Use a small trick-hold both sides with both hands and push to the middle at the same time