Fanfold Labels - 4 Stacks - 1,000 Labels per Stack - Total 4,000 Direct Thermal Shipping labels Size: 4" x 6"，perforation between labels for easy to peel Strong adhesive sticks to corrugated boxes and envelopes. Just peel and stick without having to use packing tape. Compatible with Zebra, Fargo, Elton, Datamax, Sato, Intermec, NEX and many other direct thermal label printers Using fan-fold labels, No more changing rolls every 250 Labels, 450 labels, Reduces Time. If you are looking for blank labels for inventory, barcode, mailing or shipping, they are perfect. Label size: 4" x 6", 1,000 labels per stack, total 4 stacks = 4,000 labels. Perforated for Easy Tear-off. Our Fan-fold labels are made of superior quality material, designed to provide you with high-resolution prints and fast processing. The face stock has a white surface for good contrast bar codes and text. These blank mailing labels are great for Barcodes, UPS, FedEx, DHL, Amazon, eBay, PayPal Shipping and other vendors. Works with 4" wide thermal printers, like the models: Zebra ZP450, LP2844, LP2844Z, GK420d, GK430t, GX420d, GX430t, GoDex EZ-DT4 and others.