Sturdy Metal Bookends: The part size of the bookend is 12 x 9 x 17.5cm, it is made of sturdy metal with advanced technology, strong enough to keep your books neat and upright, and difficult to fold. Perfect for bulky books, home DVDs, video games or CDs. Anti-Slip Foam Design: With 4 non-slip foam pads on the bottom of each decorative bookend to prevent slipping. Sliding bookends allow you to move your book holder without scratching your desk. Slightly rounded corners will not scratch your fingers or your books. STURDY AND RUSTPROOF MATERIAL: Made of sturdy metal with advanced technology, durable and long lasting, strong enough to keep large and heavy books neat and vertical, and difficult to fold. The powder-coated surface is smooth and rust-proof. BEAUTIFUL DESIGN AND GREAT GIFT: Stylish and simple bookend for office, school. Great gift for avid readers and bookworms. The bookend keeps books perfectly straight and doubles as a great decoration. BEST STORAGE HELPER: It helps you sort