Heavy Duty and Long-Lasting: - The bookends are made of heavy metal. durable and sturdy, classic black color, L-shaped design prevents books from slipping, and bookends hard to bend. Perfect for normal-sized books, CDs, Game discs, etc.Anti-Slip Foam Pad Design: - With 4 anti-skid foam pads on the bottom of each metal bookend to keep the bookends from sliding, also the desk surface will not be scratched when moving the book ends.Rounded Corners Design: - Super smooth surface and round corners make sure that bookends won't scratch your fingers or your books. Even with the hollow shape design, the surface is very smooth.Premium Anti-static Paint and Anti-rust: - The heavy-duty metal bookend have a super smooth and flat high-quality paint surface, the powder-coated surface is firmer, anti-rust and dirt-resistant, durable.Easy to Keep Your Books Tidy: - The metal bookends are both functional and decorative. It will not take up too much space, but it can keep your book in order. The book ends will make your shelves, desk, and room tidy. Perfect for school, office, home, study room, etc.