PET film, also called DTF direct transfer film, which is a new technology for T-shirt heat transfer-digital offset heat transfer, you can use our DTF printer to freely print the designed pattern on the coated PET film, then cover the printed pattern on the T-shirt by dust and bake the pattern to melt the powder, and then transfer it to various colors of pure cotton or cotton-polyester blended fabric, cotton canvas and other products by heat transfer machine or electric iron. It can be used for personalized T-shirts, team clothes, Work clothes, advertising shirts, jerseys, bags and other fields. The image transferred has color retention and resistance to multiple washing.