1-250D*250D PVC Waterproof bag 2-Material:250D PVC tarpaulin 3-Volume:15L/20L/30L/40L... 4-Quality:Low ... MATERIAL Material: 100% polyester yarn both side with PVC coating (or laminating)Advantage: Waterproof ,Non-heavy metal,Non-toxic,Low lead,AZO ... cover For products making, suitcases&bags, tents,apron, truck covers,waterproof bags, sunshade and protection awnings, airbed, inflatboat , boat cover, ...