The FlipKlip Page Clamp Book Holder will be the envy of everybody in the gym! It is designed to help you hold your book or magazine pages open for hands-free reading. People will ask you where you got that Cool Little Blue Book Holder!User Tip: For best results, FlipKlip is designed to mount on the book with the spring facing downward, toward the spine. Mounting FlipKlip upside down (spring up) may cause difficulty of operation.