It adopts excellent PVA material, Which used for the embroidery allocation and operation is the same with the paperboard. The speed of solution is so fast that it can be completely dissolved in the water with the normal temperature of 30 degree. After using, the remaining should be good package to avoid damp,as the characteristics of PVA water soluble, which is easy to impact by air environmental, as in winter, Air is  dry and cool, Film will be harden, also in moist and warm condition, Flim will soft, customer may according to actual situation, Replace storage environment, may achieve the best hand feeling.