This pack of direct thermal labels is perfect for all your shipping needs. With 500 labels on a roll, it fits most printers including Zebra and is suitable for use in business, office and industrial settings. The labels are 4x6" or 100x150mm in size and have a 40mm core diameter. These thermal labels come with a permanent adhesive making them perfect for use on a variety of surfaces. They are suitable for use in the United Kingdom and are made of high-quality materials, ensuring they do not smudge or fade. Buy this pack of direct thermal labels for your business or office and streamline your shipping process.