INSTRUCTION：
For the Hp original cartridge very expersive,we release this refillable cartridge,it can refill for many times.And we have the flowing cartridge no.:
C4840A/C4841A/C4842A/C4843A/C4844A ,No. 10. C4836A/C4837A/C4838A,No.11. C4804A/C4805A/C4806A,No.12. C4911A/C4912A/C4913A,No.82.C5016A/C5017A/C5018A,No.84. C9425A/C9426A/C9427A/C9428A/C9429A,No.85. C9385/9386/9387/9388
it can use on flowing model printer:
Designjet 500/800/500PS/800PS series Designjet 100/120/130/10PS/20PS/50PS Deskjet CP1700 Professional series Business Inkjet 2200/2250/2250TN series Business Inkjet 2230/2280/2600/DN series Pro K550

Advantage:
1,Not leak out when you printing,not block
2,Can refill for many times
3,Fill in easy and convinence