50 Rolls 3"x1" Direct Thermal Label for Mobile Zebra Printer 0.75" Core 550 Labels Per roll

3” x 1” labels, WHITE, Direct Thermal, Permanent-Adhesive 550 Labels per Roll 0.75” Core with outside diameter of 2-3/8” for mobile printers These direct thermal labels are for use in handheld printers that do NOT use a thermal ribbon. Perforation between labels and sensor mark (black line on release paper). Timing marks (aka black lines) also on release paper Smudge-proof as well as water and oil resistant. All temperature, strong permanent adhesive is excellent for general purpose labeling. Compatible with the following mobile ZEBRA Printers: QL320, QL420, QLn320, QLn420, ZQ620 and ZQ630. Please check the specs of your printer before purchasing labels.