MFLABEL offers a pack of 12 rolls of thermal shipping labels, each measuring 2.25" x 1.25". These labels are perforated for easy tearing, making high-volume shipping and SKU tagging efficient. Crafted from premium thermal-sensitive paper, they produce dark, sharp barcodes and addresses every time, resistant to smudging and fading, even during transit. Compatible with popular thermal printers like Zebra GC420d, GK420d, ZD420, Rollo, Munbyn, and Polono, these labels eliminate the need for ink or toner, streamlining your shipping process. Ideal for Amazon FBA, warehouses, and retail inventory management, these labels ensure reliable, clear printing for all your labeling needs. Factory-sealed for quality, shipped via ExpressBox, arriving in 11-13 days.