... , plain or embossed, 25micron, 30micron,35micorn, cast solutio water soluble filmcold water soluble film for embroidery backing, plain or embossed, 25micron, 30micron,35micorn ... , cast solutionPVA film for embroidery backingPVA film, cold water soluble film has excellent water solubility and is able to dissolve in ...