The application of heat transfer is to print ink on the heat transfer film, then sprinkle a layer of hot melt powder on the surface of the heat transfer film, and then press and perm the color, the process is relatively simple, the client is easy to quickly master the process, easy to copy and popularize, The pattern is clear and realistic, which can achieve the effect of photos, and the color is washable and stretch-resistant. Applications: luggage, handbags, advertising shirts, cultural shirts, children's clothing, women's clothing, headbands, aprons, etc.