Tame those mounds of paper on your desk and overflowing files! Storage binders give you an easy way to group, label and access documents when you need them. Easy identification of contents and greater storage capacity is the name of the game. The 344 Line Casebound 3-Ring Binder is durable, with heavy weight construction to stand up to even the toughest use. DublLock rings add extra security, with no ring gapping, to keep your papers in place.