The WAGO part 2009-110 is a high-quality marking strip specifically designed for the Smart Printer. These marking strips come in a practical reel format, making them easy to store and use. They are not stretchable, ensuring a secure and snug fit. The plain design is versatile, allowing you to customize and label your connections as required. With their snap-on type feature, these marking strips effortlessly attach to your desired locations. In a pristine white color, they provide clear and visible labeling.