Bulk ink system for Epson 7910

1:It is made of ps material.that same with original..

2:The bottle’s volume is 2 liter and the cartridge volume is 700 ml.

3: Minimal  user particpate.

4:This bulk ink system with permament chip,one time install.permanent use

5:Suitable printer model:Epson 7910 9700 9900 7900

Method of operation;

Please don’t turn on the printer immediately after you have added ink.you have to exhausted air.then begin to wouk.