Ink cartridge: 4844+4836+4837+4838

For use on: Business inkjet 1000/1200/2200/2250/2230/2280/2600/2800/1300/2000

                  Office jet 9110/9120/9130 Designjet 100+

1.Reduce the printing cost as low as 90%
2.The ink is with high and vivid output,it can flow smoothly from external ink tank to ink cartridges,and will not stuff the printer head.