PM Company Thermal Transfer Labels, 4 x 6 Inches, 3-Inch Core, 1000 Labels per Roll, 4 Rolls per Carton (PS46113) Requires Ribbon For use in Zebra, Data ax, Sato and other Thermal Transfer Industrial Printers High Performance, Low Cost, Thermal Transfer Labels Typical Usage: Shipping Labels, Product Identification, Bar Codes, Bulk/Bin Labels, UCC128 Labels, General Purpose Permanent Adhesive 100% satisfaction guaranteed Carton includes 4 rolls