Avery Labels for Dymo Label Printers, Same Size as Dymo 1744907 Labels, 4" x 6", 4 Rolls of 220 Labels (4157) Compatible with Dymo LabelWriter 4XL and Zebra GX420D printers Label rolls are great for UPS and FedEx shipping, bar-coding cases, carton marking, addressing and identification on envelopes and more; 880 total labels Avery thermal labels are smudge-free and resist scratches, water, dirt, dust and grease Permanent adhesive sticks and stays put; backed by Avery's hassle free product guarantee Customizable address labels roll is easy to use and delivers a professional look