Zebra Z-Ultimate 4000T White - A thermal transfer, pearl white, glossy polyester label with a high performance permanent acrylic adhesive that provides unparalleled smear and scratch resistance, resistance to moderate chemicals and up to 3 years outdoors. UL/cUL recognized for indoor and outdoor use when used with compatible genuine Zebra resin ribbons. Thermal Transfer Label Synthetic Label 1" Inner Diameter 5" Outer Diameter Perforation Between Labels