Mail_art exhibitions are important because they provide a platform for artists to showcase their work, regardless of their location, background, or level of experience. These exhibitions allow artists to participate in a global community and share their artwork with an international audience. The process of creating and sending mail_art is a unique way of connecting artists from different parts of the world, and the resulting exhibitions display a diverse range of styles, techniques, and concepts. Furthermore, mail_art exhibitions often have a strong pedagogical focus, offering workshops and educational programs that teach people about the history and significance of this art form. This is especially significant in today's digital age, where traditional forms of communication are becoming increasingly rare. Through mail_art exhibitions, people can learn about the importance of handwritten communication and the value of sending physical objects through the mail.

In summary, mail_art exhibitions play an important role in promoting art, creativity, and communication across the globe. They offer a unique way for artists to connect and collaborate, and provide a valuable educational resource for those interested in learning more about this fascinating and essential art form.