Product Specifications: Edraco premium enhanced wax ribbon is 2.25"X 244' ( 57mm X 74m ) and 1/2” core, 8 Rolls+1 Empty Reel/Box, Black Feature: Enhanced abrasion resistance and outstanding back coat technology make it the right bar code ribbon. Clear Rotated Bar Codes, Sharp Text and Graphics, High Density Printing, Good Scratch Resistance and Extends Print Head Life High Quality Suit for Many Applications: Our thermal transfer ribbon suit for shipping labels, inventory, retail tags, tickets, storage labels, warning labels and shelf labeling Compatible With: This premium enhanced wax compatible with Zebra TLP-2844, TLP-2442, TLP-3842, TLP-3844, GK420T, GX430T , GC420t, and similar printers Recommended Label Type: Art Paper, Coated Paper, Plain Paper, Tag Desktop Thermal Transfer Ribbons, Enhanced Wax, 8 rolls, 2.25" x 244', 1/2" core size. For use with dual desktop printers. Recommended for shipping labels, carton labeling and retail bags. PRINTER TYPE: For Zebra TLP-2844, TLP-2442, TLP-3842, TLP-3844, GK420T, GX430T , GC420t, and similar printers