No. 43XL Colour Print Cartridge for Lexmark X4950,X6750,X7550,X7675,X7675 Printers. Lexmark evercolour ink is a unique formulation of pigment based colour ink that combine exceptional resilience with improved archivability. Lexmark evercolour ink is water-resistant, and has increased resistance against fading and the smudging associated with highlighter pens. When evercolour inks are printed on Lexmark PerfectFinish paper your photos last 100 years in normal display conditions or stored in photo album.