Smooth and durable metal material: bookends for shelves are made of high-quality metal material with exquisite craftsmanship, smooth edges and surfaces without burrs, comfortable touch, sturdy and not easy to bend or break, providing you with long-lasting durability and stability Stable and non-slip design: book ends for shelves are stable and not easy to tip over. The non-slip design at the bottom not only fixes books and prevents slipping, but also prevents scratches on your desk or bookshelf Hollow tree design: book stoppers adopt a stylish design. The shape of the hollow tree is coordinated with the black color, creating a unique modern aesthetic that perfectly matches any decorative style. Suitable for most home or office decorations, it is an ideal gift for reading lovers Keep everything organized: No more messy books, book ends decorative can effectively organize books, keep books, magazines, notebooks and folders upright and easy to access, make your desk no longer messy, and