Permanent Polyester Labels from Dymo feature industrial-strength adhesive that resists moisture, extreme temperatures, UV light and more, so labels won’t curl or fall off. With a shinier finish than Flexible nylon, these Permanent Polyester tapes reflect well on your professionalism featuring a more sophisticated look thats ideally suited for flat surfaces: name-and-rating plates, patch panels, cabinets, shelves, bins, equipment and more.