Secondly, PET color-changing film has good repairability. For some minor scratches or wear, it can be restored to its original state through simple heating treatment. This repair method is not only simple and convenient, but also low-cost. Users can operate it by themselves without the participation of professional technicians. For some more serious damage, it can also be repaired by replacing local film sheets, which is simple and quick to operate and does not affect the overall aesthetic effect. In addition, PET color-changing film has a variety of color and pattern options to meet the personalized needs of different users. During the repair process, you can choose a film consistent with the original one as needed to ensure that the repaired effect is the same as the original one. At the same time, its good adhesion performance can ensure that the film is firmly attached after repair and is not easy to fall off