The most popular size thermal label in the UK used by Royal Mail and all major couriers, Zebra Z-Perform 1000D 6” x 4” Direct Thermal Labels measure 152.4mm x 101.6mm and are ideal for creating shipping, box and consignment labels. Made from direct thermal uncoated paper with a permanent acrylic adhesive, these labels are wound onto a 25.4mm roll core and are compatible for use with all Zebra 4 desktop printers. Offering 475 labels per roll, this single roll pack is perfect for smaller despatch operations, but if you require larger quantities, these high quality labels are also available in wholesale, 12 roll, 5,700 label bulk boxes.   For a planet-friendly alternative, check out our Priory Elements EcoLabels™.