3 1/2 x 5 1/2To be used with spacewalker hardware sold separately.Special win buffeted reinforcement design.3 Nylon self locking straps.3 Solid brass grommets.Heavy bleached header.Sewn with nablon thread for added life.Three rows of reinforced stitching.Single face or double-faced available for right reading on both sides.Choose standard red white and blue look or custom colors or checkered nylon panels top and bottom.Stock messages, dealer logos, or custom designs available. (Custom design feature in the promotional side of our website)