For $15, today's deal gets you $30 worth of U.S. flags, in-ground flagpoles, and flag sets at The Flag Factory.

The Flag Factory stocks its shelves with a wide selection of patriotic products proudly crafted in the United States. Customers can outfit spirit-seeking homes with a durable nylon 3'x5' U.S. flag ($32), or make their patriotism portable with 4"x6" NoFray U.S. flags ( $0.30 or less). Let your true colors fly with an Estate Flag Kit, which includes a nylon U.S. flag, brass grommets, two flag mounting rings, and an aluminum flag pole ($65), or sift through the store's wide selection of telescoping, wall-mounted, and nautical-banner-bearing rods in time for Flag Day, Memorial Day, or the sparkler-centric Fourth of July. Groupon customers will also receive a 5% discount on all other Flag Factory merchandise when making their patriotic purchases.