Nice elasticity; To be specific, if it gets wrinkled, they can let it lie, and it will go flat after a time with no permanent Product DescriptionYarn: 1000*1000D Construction: 13*9 Weight: 270gsm Applicable for billboards in windy area, or super big billboards, or construction site covering Nice elasticity; To be specific, if it gets wrinkled, they can let it lie, and it will go flat after a time ...