Taking PVA film as embroidery underlay, you may have more colorful, beautiful and brighter embroidery pattern. Water soluble PVA film can be dissolved completely in cold water. There is no bad effect on the embroidery pattern, moreover production efficiency will be increased and energy is saved. 1. No pollution, non-toxic, fully biodegradable. 2. It doesn't result in wiredrawing, nodal point, wire-break, needle-merging, offset direction. 3. It can dissolve completely in cold water, there is no jell or residue. Production efficiency will be increased and energy is saved. 4. It replaces paper or non-woven fabrics as it can avoid textile's deformation or fading in high temperature.