Blue and Red Hail Repair Outdoor Advertising Feather Banner Flutter Flag. With the crazy weather patterns in the USA, severe weather comes out of no where. No longer is there a set winter period. With hail and strong storms coming randomly throughout the year, it leaves thousands upon thousands of cars with hail damage. This hail repair feather flag is perfect to advertise your service to your neighborhood. Grab those customers from your competitors with this low cost windless swooper flag. Easy to assemble and move around!