Heavy metal bookshelf : 17.5cm heavy bookshelf. Classic black, basic but effective design, sturdy and durable all metal structure. Made of selected heavy-duty steel and advanced stamping processing, it is sturdy and heavy enough to keep all books/CDs/DVDs clean and upright. [Anti slip foam pad design] There are four anti slip foam pads at the bottom of each bookcase to prevent the bookcase from sliding. They can allow you to move the bookcase without scratching your desk. In addition, it can also help you remove one item without causing other items to shift. The unique product style adopts a unique tree shadow design at the end of the book. The stylish and minimalist design is suitable for use in offices and schools. A great gift for enthusiastic readers and bookworms. The book end keeps the book neat and upright, while also playing a good decorative role. The book end is made of sturdy metal, with advanced technology and durability. It is sturdy enough to neatly and vertically place large and heavy books without being easily bent. The high-quality powder coated surface and circular edges ensure that your bookshelf or books do not have any scratches or wear marks. The Bookcase can help you organize your books and make your desk look neat and organized. Perfect for schools, offices, families, etc. In addition, the L-shaped design can save more space.