[Book Ends with Sturdy Metal Construction] Metal book ends are made of selected heavy gauge steel, strong and heavy bookend is enough to keep all your books/CDs/DVDs neat and upright. Bookends Measuring in at (17 x 12.5 x 12.5 cm) . [Book Ends with Anti-slip Bottom] 3 anti-slip foam pads on the bottom of each book ends to keep the bookends from sliding, when you move the bookends, the book stopper won't scratching your desk. Also, book ends usefully help you remove one item without dislocating the others. [Book Ends with Basic but Effective Design]Classic black Book Ends without any logo, smooth and flat paint surface make sure that your shelves or books don't get any scratches or scuff marks, andround corners of are safe and won't hurt your hands. [L shape Stand and Book Ends]L shape make more stable as book ends for shelves, not easy to slip, give your bookends a maximum balance, perfect for heavy or tall book, as bookends decorative to decorate your study room and Keeps your books organized and in view. [Wide Applicability Book Ends] Book ends with Slim design will not occupy valuable space to your shelf or desk. Book stop are designed to hold books, documents,magazines, CD, DVD, VIDEO, cookbooks and other things, book ends are perfect for library, office, school, kitchen and home organization. book ends espcially are suitable for students childrend.