Print cartridge contains a unique formulation of pigment-based color ink that combines exceptional resilience with improved archivability. Prints stay intact even if they get wet. Water-resistant ink also has increased resistance against fading and the smudging associated with highlighter pens. With evercolor2 inks, your photos last 100 years in normal display conditions and more than 200 years stored in photo albums. For best photo results, use genuine Lexmark PerfectFinish photo paper. Ideal for presentations to special occasion photos. Designed for use with Lexmark P350 Color Inkjet, X4850, X4875, X4950, X4975, X7675 and X9350 All-in-One.