5 x 5 graph paper, also known as coordinate, quadrille, quad, grid or squared paper has five squares per inch. It is often used for drawing two dimensional graphs, writing mathematical formulas and functions for teens and adults. It can also be useful for design projects, engineer planning, playing strategic board and pen / pencil games, artist sketches, programmer notes and other creative plans. Designed for anyone who fly and travel by plane a lot, aviation worker, pilot, stewardess, people who spend more time in the air rather than on the ground or anyone who has a good sense of humor. Grab this amazing design for any pilot or aircraft owner, aviation professional, aviation lover, or any aviation enthusiast. This can be a great christmas or birthday gift for pilots or for those who want to show their passion for flying.