... concert, with well outlook design,it easily install and transport. Foldable Barrier for concert:Description:Crowd barricade is developed to use ... H)Weight: 30KGMaterial:Aluminum or ironFeatures:1. Folded Crowd Barriers, foldable and protable crowd barrier for convenient transportation.2. Easy assemble ... or steel. High quality,durable,corrosion resistance,aging resistance. Foldable Barrier for concert