2 Rolls of 450 Labels Each (Made in U.S.A.) 4x6 Direct Thermal for Zebra 2844 ZP-450 ZP-500 ZP-505 Shipping Labels Perfect Roll For 1 Inch Core Thermal Laser Prientrs Package includes 2 Rolls with 450 Labels Per Roll (Made in U.S.A.) Self-Adhesive, Easy Perforated labels, just Peel & Stick (Ultimate Hybrid Adhesive Technology) High Quality Direct Thermal Material with Optimum Brightness for the sharpest printing Works in any Zebra/Eltorn Direct Thermal Printers that is at least 4" wide Example Zebra 2844, Eltron 2844, Zebra 505 Etc...