Thermal transfer pearl white gloss polyester label with high-tack permanent acrylic adhesive. Label material has unparalleled smear and scratch resistance, excellent durability and moderate chemical resistance. Minimum Application Temperature: 50° F (10° C). Service Temperature: -40° F to 302° F (-40° C to 150° C). Expected Exterior Life is 3 years. UL/cUL recognized for indoor and outdoor use when used with genuine Zebra resin ribbons. Resin Ribbon required to print on these labels.