Yarn: 1000* 1000D Construction: 9* 9 Weight: 240gsm Specification: 2.5/ 2.8/ 3.2× 50m 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 with no permanent or visible wrinkles on it.