This pack of 4000 Labels is perfect for all your inventory labeling needs. The 3 inch round labels in yellow color are highly visible and compatible with various printers like Zebra, Munbyn, Rollo, Datamax, Sato, Eltron, etc. The labels come in 8 rolls of 500 labels each and have a 1" core size with a total outer diameter of 4 inches. These shipping labels are made of direct thermal material and have a permanent adhesive, making application easy and hassle-free. The labels are suitable for various industries like material handling, business, and industrial purposes. With Labels and More, you can be sure of high-quality labels that will meet all your labeling needs.