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Call the Plotter Princess at 651-247-3022 for help with your HP Designjet

LD is my favorite brand of remanufactured or refilled because i always get a cartridge that works!   --->>>
 (these will work in you hp designjet 430 or 450c)

HP #40 (Black)​ ink cartridge​f rom amazon --->>>
(will fit your 450c or 430 HP designjet)

<<<--- more #40 HP ink ​from amazon
(WILL FIT YOUR 450C OR 430 hp designjet)

Our Mission is to Help you continue
to use your older HP Designjet Plotter!

Contact the princess at
​651-247-3022