In the past, enamel color ( new enamel or soft enamel) with printing logo is made of traditional printing technology, that is Drawing – Film making- Printing. But in recent years, with the development of digital technology, digital printing technology arises at the historic moment. Its advantage: we can use original layouts to make products directly no need to remake production artworks anymore, it will save cost and production time greatly. Also it is more bright-colored, stronger third dimension, and small details are also more clear if use digital printing technology, such as the attached image- new enamel + printing design. This process can be not only applied onto the metal badge, but also can be used onto metal medals, sports medals and custom made keychains and other products, which can improve the quality of products, save cost and production time.