Need to create something for your next trade show appearance or advertise your next big sale? This 4' x 6' promotional polyester single reverse flag is a great option! It's a budget-friendly way to advertise large promotions, giveaways and events. The 100 denier polyester material is an economical material that's used primarily as a short-term outdoor substitution or as an indoor flag. Please be aware that the flag is not designed to withstand significant outdoor elements.