Cold water soluble film Cold water soluble film can soluble in 4-28 degreee cold water into CO2+H2O,not any pollution Cold water soluble filmMaterial:PVAWidth:100cm and 150cmThicknesss:30MU 35MU 40MUCold water soluble film can soluble in 4-28 degreee cold water into CO2+H2O,not any pollution Cold water soluble film,PE film,packing film