They have been around for a long time. Portable trade show displays. Yet, after nearly three decades they are still very popular. Why? Because the prices are now lower than ever. They are easy to set up. They ship via UPS, which makes shipping both convenient and less expensive. And they still excel at display large format mural graphics. Pop up displays work very well for new businesses that are just testing the trade show waters. They also work very well for large, mega businesses like Amazon.com.