Your design looks great and you have a fantastic copy, but this can quickly go to waste if it's not printed right. It engages the viewer (in this case user) and creates a lasting impression. This design can spark a number of other 'three-dimensional' ideas. Pamphlets have been important in history, publishing a lot of pamphlets can help spread ideas, for instance during revolutions pamphlets were used to influence people. Pamphlets are also important in advertising as they are cheap to produce and can be distributed easily to customers.