These 3 inch circle labels are perfect for all your shipping needs. With a vibrant blue color and permanent adhesive, they are easy to apply to packages and won't fall off during transit. Made with direct thermal paper and compatible with a variety of printers, including Zebra, Munbyn, Rollo, Datamax, Sato, and Eltron, these labels require no ribbons for printing. Each roll contains 500 labels with a 1 inch ID core size and 4 inch outer diameter. These shipping labels are designed to streamline your packing and shipping process. The Labels and More brand ensures high quality and durability. Made in the United States with a permanent adhesive, these labels will securely stick to your packages, making sure they arrive at their destination safely. Order now and simplify your shipping process with these 3 inch round direct thermal blue adhesive labels.