1. Model Number:  Epson S22/SX420W/SX425 CISS

2. Compatible for: Epson CISS S22 compatible with SX420W, SX125,SX128, SX425W, BX305F, BX305FW, BX625FWD, SX620FW, BX525WD, SX525WD T22 TX120and BX320FW  

3. Certification: ISO 9001:2000 and ISO 1400:2004.

4. Warranty: 2 years.

5. Color:  C, K, M, Y.