... . Easy construction and storage. High strength PVC laminated material with no poison and resistant to sunlight, bacteria and cold crack.For ... ,polygon 1.2M*0.6M,1.2M*0.7M 1.6M*0.6M,1.6M*0.7M,1.6M*0.8M 2M*0.6M,2M*0.7M,2M*0.8M 3M*0.6M ,3M*0 ... .7M,3M*0 ...