... HDPE Color:blue. orange,black ,silver, white... thickness:50gsm~280g Waterproof all purpose poly tarps for coverMaterial: HDPE High-Density polyethylene ... , 10x12, 12x12, 12x14 Weight/gram per square meter: 50gsm-280gsm Coating: LDPE ( low-density polyethylene) laminated both sidesColors: blue-blue, ... open air. 5, Outdoor shelter, camping, cargo storage, etc. Waterproof all purpose poly tarps for cover