1. aluminum alloy frame ,plastic corner with iron core, foam panel or light PVC with tenacity . 2. easily folding with gemel ,easy to carry and set up; 3. standard printing size: w600*h900mm /panel; other size and design style available ; 4. package: plastic foam + cardboard CTN; 5. lint cloth folding display systems available, image put on by Velcro; 6. color: silver aluminum alloy frame ; black available;