CompuLabel Direct Thermal Labels, 2 1/4-Inch x 4 Inch, White, Roll, Permanent Adhesive, Perforations Between Labels,350 per Roll, 12 Rolls per Carton (530627) Top Coated, High performance, low cost labels for use with Zebra, Fargo, Elton, Datamax, Sato, Intermec, NEX and other direct thermal printers Exceptional print quality, strength, opacity and brightness 3.3 mil face stock with general purpose permanent acrylic emulsion adhesive with aggressive initial tack for excellent adhesion to many substrates including corrugated and glass 1 Inch Core, 4 Inch Outer Diameter with a service temperature range from -75 to 200 degrees Fahrenheit and minimum application temperature of 25 degrees Fahrenheit Wound out labels don't require ribbons are ideal for shipping labels, identification labels, barcode labels and warehouse labels Top Coated, High performance, low cost labels for use with Zebra, Fargo, Elton, Datamax, Sato, Intermec, NEX and other direct thermal printers ^Exceptional print quality, strength, opacity and brightness ^3.3 mil face stock with general purpose permanent acrylic emulsion adhesive with aggressive initial tack for excellent adhesion to many substrates including corrugated and glass ^1 Inch Core, 4 Inch Outer Diameter with a service temperature range from -75 to 200 degrees Fahrenheit and minimum application temperature of 25 degrees Fahrenheit ^Wound out labels don't require ribbons are ideal for shipping labels, identification labels, barcode labels and warehouse labels