4" American Flag Greek Letter Sticker Long Lasting and Durable Perfect for Autos, Coolers, Boats, Doors, Etc. OFFICIALLY LICENSED - This Greekgear product is officially licensed. This means your group has approved this product and design. We give a portion of the sales back to the organization. Largest Greek Retailer Online Kappa Alpha Greek American Flag Sticker. Support America with these awesome 4" American Flag Greek Letter Sticker. The first letter is the beautiful stars and the additional letter or two is the awesome stripes of our American Flag. 4" stickers measure approximately 4" and are perfect for autos, coolers, boats, doors, etc.