The Dymo 18057 heat shrink labels are designed for professional cable labeling and organization. With a width of 19 mm and a length of 1.5 m per roll, they provide durable black print on a white background. These label tubes are developed for use with compatible Dymo label printers and are ideal for IT professionals, electricians, and technicians who require reliable wire markings in various environments. To use, print the desired text on the label, wrap it around the cable, and use a standard heat gun to securely shrink the tube in place. This ensures lasting adhesion and resistance to environmental factors such as moisture, heat, and abrasion. The high-contrast black-on-white design enhances readability even in low-light conditions, supporting efficient troubleshooting and maintenance. Made from high-quality materials, these tubes offer a durable labeling solution that withstands typical industrial and office environments. They help prevent wiring errors and improve safety. Suitable for adults in unisex applications, this product is part of the Dymo series, known for precision tools in labeling and identification tasks.