Feature - Color: Black. - Material: iron. - Size: Approx. 18.5x16x10cm. - All iron construction makes the decorative book ends long-lasting and durable to hold large and heavy books; powder-coated surface is smooth and anti-rust. - for organizing your books, magazines or anything else you want to stand up in your shelves in your work space, home, office or School. - Keep your books, files, magazines, and others tidy. - Great for home, office, classroom, library and other places use. - Prevent the book from move. Also protect your desktop or shelf from scratch caused by rub. - Provides sufficient friction to avoid slipping and has sufficient stability.The metal bookends hold heavy books but won't scratch your furniture.