NASCAR Jimmie Johnson #48 2-Sided 28-by-40-Inch Banner with Pole Sleeve by BSI. $19.91. Support your favorite race team by hanging up this two-sided premium 2-sided banner. This 28-inch x 48-inch banner is made of durable, heavy-duty 150-denier polyester and has a 1.5-inch pole sleeve so it is easy to hang. The officially licensed banner is brightly decorated in the team colors and proudly displays the official team graphics on both sides.