Ink cartridge is designed for use with the Epson Stylus CX4450, NX100, NX110, NX115, NX200, NX215, NX300, NX400 and NX415. DuraBrite Ultra Inks offer superior image quality with smudge-resistance, water-resistance and fade-resistance for durable prints. Ideal for double-sided printing because DuraBrite Ultra inks do not bleed through. Ink is quick-drying for worry-free handling of photos. Patented SmartValve Cartridge technology with MicroPiezo Ink Level Sensors delivers reliable printing.