Additional Details ------------------------------ Product description: #40 Photo Print Cartridge for use with X6570 (16Y0700)...Lexmark evercolor2 ink is a unique formulation of pigment based color ink that combine exceptional resilience with improved archivability. Lexmark evercolor2 ink is water-resistant, and has increased resistance against fading and the smudging associated with highlighter pens. When evercolor2 inks are printed on Lexmark PerfectFinish paper your photos last 100 years in normal display conditions and more than 200 years stored in photo albums. Based on accelerated fade resistance testing of photos printed on PerfectFinish paper and displayed indoors under glass or in an album. Actual resistance to fading will vary. Visit lexmark/evercolor2 for details. For use with X6570 (16Y0700)