[Features] Sturdy and StableOur heavy-duty bookends is made of thickened steel plate, which makes it more stable and sturdy. Even if you take out any book, other books will remain stable and will not be scattered. Takes up almost no spaceExpandable bookends can keep your bookshelves in order. It fits perfectly into the bookshelf without taking up any space. You can hardly see where it is, all you can see is the neat rows of books. Multi ApplicationYou can stably store books, magazines, DVDs, cookbooks,catalogues, text books, binders, reference books, albums, and music scores. A practical and beautiful everyday life accessories. [product information] Product name:Vertical bookshelf Color:white Material:metal Size:135*90*175mm Packing list (you can get after purchasing one item): Vertical bookshelf*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.