Printing on paper bags​ is a vital process for businesses looking to enhance their branding, promote their products, or provide eco-friendly packaging solutions. With the rise of environmental consciousness, many companies are shifting from plastic to paper bags, making it essential to understand the various printing methods available. This article will explore the different techniques for printing on paper bags, including screen printing, digital printing, flexographic printing, and lithographic printing. Each method has its unique advantages and applications, which we will discuss in detail.