Made of industrial grade polyolefin and featuring a 3: 1 heat shrink ratio, DYMO IND Heat-Shrink Tube labels offer the convenience of printing directly on the tubing itself with any DYMO Industrial labelling tool for high-end cable identification. Features Industrial-strength adhesive resists moisture, extreme temperatures, UV light and more, so labels won\'t curl or fall off Available in a range of UL recognized materials for virtually every industrial labelling application; heat-shrink tubes tested to SAE, ASTM and military specifications Thermal transfer printing technology - label text won\'t smudge, smear or fade Easy-to-peel split back design makes applying labels quick and easy