New HP 18 colour inks—vibrant, professional color every time with HP Vivera Inks
HP inkjet printing for the office—reliability, quality, value
Easy to use, easy to manage HP supplies save time so you can be more productive.
Color(s) of print cartridges
Compatible ink types
Page yield (colour)
Page yield footnote
Tested in HP Officejet Pro K550 Color Printer. Approximate average based on ISO/IEC 24711 or HP testing methodology and continuous printing. Actual yield varies considerably based on content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies.