The ribbon is one of the most important accessories for portable printers. When the print head of the printer is heated and the ribbon is pressed, the ink is transferred to the printing paper, creating a clear print. The surface of the ribbon is smooth and flat, without wrinkles or blisters. This will make the print content clear, deep black, and long-term preservation without fading. The ribbon has a certain degree of toughness and resistance to tugging, not easy to damage in the process of use. 3. The ribbon is easy to install and replace. This allows the printer to work for a long time without stopping. In summary, a good ribbon can not only produce a clear and deep black print content, but also can significantly extend the life of the printer, improve efficiency.