DIY CISS for HP21/22/27/28

5.When the original cartridge ink used up you can conncet the CISS, then fill ink, the original cartridge can be used again.

4.Can be used for HP,Canon and etc cartridge with printer head;

3.Help you save much money on printing also bring you happiness;

2.whole work easy and simple;

1.DIY CISS means do it by yourself to make the CISS;

Specification:

Product name:DIY CISS for HP21/22/27/28

DIY CISS
1.do it by yourself, let the print work simple and happy.
2.it suitable for HP,CANON etc
3.save money;
4.recycled;