Adjustable Bookshelf: The bookshelf has 6 notches on the removable back support, which can help you read at a healthy eye level by adjusting to the right position, and enjoy reading in a comfortable posture. Ergonomic Design: There are various notches on the removable back support, and the recipe holder stand is ergonomically designed to reduce head and neck fatigue and effectively correct poor reading posture. Wide Range of Applications: Our metal bookshelf is designed to display books, mobile phones, notebooks, manuals, music books, recipes, documents, etc. Suitable for offices, schools, libraries, dormitories, kitchens, etc. Foldable and Lightweight: The adjustable bookshelf size is 18.5 * 15 * 20Cm/7.3 * 5, 9 * 7.9 inches, the entire bookshelf can be folded for easy storage, and you can carry this portable stand with you. Anti-slip: The metal bookshelf is made of iron and stainless steel. Stainless steel material, with polished paint on the surface, sturdy, smooth and easy to clean. Soft and non-slip feet provide firm support to protect your countertops.