These 3-inch round labels are perfect for creating high visibility inventory labels. They come in a pack of 4 rolls, with 500 labels per roll, making them a great value for your business needs. The labels are made of direct thermal material, which means they require no ribbons for printing. The labels have a permanent adhesive that ensures they will stick securely to your products or packages. They are compatible with various printers, including Zebra, Munbyn, Rollo, Datamax, Sato, and Eltron. The bright pink color of these labels will help your packages stand out and ensure that your products are easily identifiable.