2 Rolls Resin 4.33" x 1476' (110mm x 450m), Core size 1", CSO, ink coated outside, black. This barcode ribbon is designed to work with Zebra Barcode Printer S4M, Z4M, 105SE, 105S, 105SL, 105SLPlus, 160S, S500, S600, Z4000, ZT200, ZT220, ZT230, ZT410, ZT411, ZT420, ZT610, ZM400, ZM600, 110Xi4, 140Xi4, 170Xi4, 220Xi4, RZ400, RZ600, R110Xi4, and other thermal printer. Ideal for Use in environments with moderate to harsh exposure to chemicals and/or abrasion. Provideing excellent chemical and temperature resistance.