4000 4" x 6" Direct Thermal Fanfolded Labels. 2,000 Labels per Fanfold Stack (2 stacks fan folded, 4,000 total) for Zebra, Eltron, and Datamax printers. Blank Labels Brand 4x6. 4" x 6" Direct Thermal Labels Manufactured by Blank Labels in the USA Compatible with Zebra and Eltron Printers 4,000 Total Labels Fanfolded Labels. 2,000 Per Stack. Best for high volume sellers. No more changing rolls every 250 Labels!