CISS-Continous Ink System for Brother LC41 LC47 LC09 LC900 LC950

Specifications︰ Suitable for printer model：
Brother MFC-640CW/FAX-1840C/MFC425N/
MFC-3240C/MFC-215C/MFC5-440N etc.
Cartridge model：
LC41 BK/C/M/Y;
LC47 BK/C/M/Y;
LC950 BK/C/M/Y;
LC900 BK/C/M/Y;

Advantages︰ 1.work with no chip
2. very cheap and easy to be refilled with ink:
3. enviroment-friendly.