40 Rolls of 250 4x6 Direct Thermal Zebra 2844 Zp 450 550 Shipping Labels Size:4"x6",1" core,250/roll,40 rolls total Strong adhesive on boxes and envelopes Perforated labels for easy to peel Perfectly works with Zebra 2844 Zp-450 Zp-500 Zp-505 Ship From KY/CA