... or embossed, 25micron, 30micron,35micorn, cast solutio water soluble filmcold water soluble film for embroidery backing, plain or embossed, 25micron, ... cast solutionPVA film for embroidery backingPVA film, cold water soluble film has excellent water solubility and is able to ... more colorful, beautiful and brighter embroidery pattern. Water soluble PVA film can be dissolved completely in cold water. ...