"Professional Craft: High-quality powder-coated surface and round edges make sure that your shelves or books don’t get any scratches or scuff marks Effective L-Shaped Metal Bookends: 4.33""D x 5.31""W x 7.87""H,keeps books, notebooks, menus,folders upright effectively Anti-Slip Pad Design: With 4 anti-slip foam pads on the bottom of each bookend to keep the bookends from sliding, they allow you to move your bookends but won’t scratching your desk Functional application: As two separate pieces, you can adjustable the distance as need for all books,and organizer all your cooking books in kitchen shelf, dining table, coffee bar"