PM Company Direct Thermal Labels, 4"x4", 3" Core, White, 1500 Labels per Roll, 4 Rolls per Carton (44123) For use in Zebra, Datamax, Sato and other direct thermal industrial printers High performance, low cost, white direct thermal labels Typical usage: shipping labels, product identification, bar codes, bulk/bin labels, UCC128 labels, general purpose permanent adhesive Perforated with 0.125" gap Carton includes 4 rolls