This  SMART PACK 39 MM Rubber Type Letter Set for Handy Coder Stamping Machine is a high-quality coding accessory designed for bold and clear printing on cartons, pouches, packets, and various packaging materials.  It is manufactured from high-grade, durable rubber, this 39 Mm letter set ensures excellent ink absorption and transfer for crisp and smudge-free impressions. Each character is precisely molded to maintain uniformity and accuracy, making it ideal for batch coding, product labeling, date marking, and other industrial or commercial printing needs. This 39 Mm Rubber Type Letter Set is specifically designed for seamless compatibility with Handy Coder Stamping Machines. Also this set is easy to install, replace, and reuse, ensuring long-lasting performance and efficient production operations.