HP Continuous Ink system DL41V45

Cartridges：HPC51641+ HPC51645

For used in the following printers：

HP deskjet 820Cxi/850C/870Cxi/Officejet 1150C 

     Using our CISS is a best and most economic way to save your cost, when you print colorful pictures.
     Our CISS Will save your cost up to 95% based on the money you spent on cartridges.