Ink cartridge is designed for use with Epson Stylus CX5000, CX6000 and CX7000F. DURABrite Ultra Inks offer superior image quality with smudge-resistance, water-resistance and fade-resistance for durable prints. Ideal for double-sided printing. DURABrite Ultra inks do not bleed through. Quick-drying for worry-free handling of photos. Cartridge has patented SmartValve Cartridge technology with MicroPiezo Ink Level Sensors for reliable printing.