This is a compatible HP 789 inkjet cartridges combo; includes 1 each of the HP 789 - black (CH615A) cyan (CH616A) magenta (CH617A) yellow (CH618A) light cyan (CH619A) light magenta (CH620A) ink cartridges. These cartridges are made to compare to the original in terms of both quality and page yield standards. These cartridges are compatible with: Designjet L25500