MATERIAL: Polyethylene film SIZE: 7.5 cm x 350 M COLORS: Yellow WEIGHT: 1.04Kg FEATURES: Long & Easy to cover larger areas. Bright yellow with a bold black print Effective reminder of potential danger widely used in traffic, construction and painting site Also used for blocking in power force checking,road administration,environment protection project or other special zones It�s convenient and is environment protection project or other special zones.