Personalized 4' x 4' Die Cut 4mm Corrugated Plastic Sign of Uncle Sam holding a waving flag. Catch peoples attention with this animated sign. Let us send you the signs and flags then all you have to do is display your signs. Have your sign printed in one to full color and on one side. Great for political campaigns, sales, sports, and other subjects. Vertically fluted corrugated plastic material is sturdy, weatherproof and reusable.