EPSON 127 DURABrite Ultra Ink Black Dual Cartridge Pack For NX-530, NX-625, WF-3520, WF-3530, WF-3540, WF-545, WF-60, WF-630, WF-633, WF-635, WF-645, WF-7010, WF-7510, WF-7520, WF-840, WF-845

DURABrite Ultra inks offer smudge-, water- and fade-resistance for superior image quality and durable prints. Ideal for double-sided printing; inks will not bleed through. SmartValve Control Technology employs a pressure-activated valve to smoothly and rapidly deliver ink to the print heads at variable rates.