Penn State Nittany Lions 40 x 28 2 Sided House Flag. This Penn State House Flag is made using a durable 100% Nylon material and has a fully sublimated, brightly colored graphic on both sides to ensure that all your neighbors can clearly see that this is Nittany Lions territory! Each PSU flag measures 40 inches x 28 inches and has a pole sleeve sewn into the top. Cheer on your Penn State Nittany Lions this season with a beautiful one-of-a-kind Magnolia Lane Penn State University PSU house flag. PennState Officially licensed Penn State Nittany Lions fan gear.