Polyvinyl alcohol (PVA) Water soluble film Film thickness: 20 μm Special features: Stabilises coarse-meshed knitwear and stretchable materials / Prevents terry towel loops from sticking up and small stitches sinking into meshed fabrics and knitwear Underlay stitches may be reduced by using Avalon The material dissolves after the first wash without leaving residue During storage, the film must always be sealed watertight. Avoid direct sunlight and extreme temperature and humidity fluctuations To prevent drying we recommend packing immediately after use back in the plastic wrap