4 Rolls of 500 4" x 3" Direct Thermal for Zebra 2844 ZP-450 ZP-500 ZP-505 Shipping Labels, 1" Cores Roll. 2000 Blank Labels Brand Made in the USA. 4" x 3" Direct Thermal Labels Compatible with Zebra and Eltron Printers 500 Labels per Roll. 4 Rolls 1" Cores Made in the USA. Blank Labels Brand.