Heavy Duty Book ends - High quality steel made the book ends hard and durable to hold large and heavy books; book don't slip becuase the L-shape design, they are supported by their own weight on the base. YOU WILL GET - 2 pair of book ends (4 total) Size:5.15*5*5.4inch-Weight:0.7LB ANTI-SLIP AND NON-SCRATCHING - Non-skid bottom provides sufficient friction to prevent slipping and has sufficient stability.The metal bookends hold heavy books but won't scratch your furniture. SIMPLE AND PRACTICAL BOOK ENDS - Ideal for organizing your books, CDs, DVDs, magazines or anything else you want to stand up in your work space, home, office or School, keep your books tidy, organized and in view on tabletop. GIFT FOR ALL AGES - Bookends makes them a perfect gift for your family, friends, classmates, and whoever loves books on their birthday, back-to-school season, Christmas, and other festivals book ends