4 ROLLS 1000 LABELS 4x6 ZEBRA ELTRON 2844 DIRECT THERMAL 1000 4"x 6" # of roll: 4; # Of Labels Per Roll: 250 PCS; # of total labels: 1000 PCS. Direct thermal adhesive labels work perfectly with Zebra and Eltron thermal printers. Each label on roll is made of high-quality thermal paper and a strong adhesive backing. The labels on each roll are separated by perforations for easy dispensing. Compatible with Zebra/Eltron thermal label printer models: LP-2844, 2742, 2442, 2443, 2642 , 2622, 2543, 3742 and 3642.