HEAVY DUTY & 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: - 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: - 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 & 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