[High-quality material] It is made of metal materials, non-toxic and environmentally friendly paint, after high-temperature treatment, does not peel, does not rust, and the surface is smooth and shiny. The bottom is wide enough, strong and stable. [Adjustable bookshelf] The adjustment bracket on the back is very easy to use, it can be easily adjusted to 6 different positions of the book, providing you with more choices and making you have the most comfortable feeling when reading, sight reading. Promote proper posture for maximum comfort. Bookshelves are designed for reading or learning, and can be used for cooking recipe textbooks. Folding design does not take up space. [Correct reading posture] Reading at eye level provides maximum comfort. The correct posture to promote spine health. It is very useful for children to correct their reading posture and protect their eyesight. [Various uses] These brackets are designed to be used on countertops or desktops to make them stand out. Suitable for office, home, travel, school, kitchen, indoor and outdoor use [Protect Book Pages] The adjustable page holder is very suitable for supporting thick books and small thin paper. Removable clip, adjustable design, will not leave marks on the book