Waterproof black polyethylene sheet In Various lors 0.10mm 0.15mm 0.20mm 0.25mm transparent clear white/ black waterproof PE LDPE polyethylene polythene Vapor Barrier Plastic Sheet. $1.70-$2.50/ Kilogram. 5000.0 Kilogra (Min. Order) CN Sunview Haiyang Plastic ., . 5 YRS.