Compulabel Direct Thermal Labels, 4 x 6 Inches, White, Roll, Permanent Adhesive, Perforations Between Labels, 1000 Per Roll, 4 Rolls per Carton (510118) 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 3.2 mil face stock with non-tackified cold temperature acrylic general purpose permanent adhesive for excellent adhesion to many substrates 3 Inch Core, 8 Inch Outer Diameter with a service temperature range from -65 to 180 degrees Fahrenheit and minimum application temperature of -20 degrees Fahrenheit Wound out labels don't require ribbons are ideal for shipping labels, identification labels, barcode labels and warehouse labels