Industrial-strength adhesive resists moisture, extreme temperatures, UV light and more. Won’t curl or fall off. UL recognized material for virtually any industrial labeling application. Industrial-strength adhesive resists moisture, extreme temperatures, UV light and more. Won’t curl or fall off. UL recognized material for virtually any industrial labeling application. Thermal transfer printing technology label text won't smudge, smear, or fade. Meets OSHA, ANSI, and ISO standards. Easy-to-peel split back design. 19 mm. Black on clear.