1. Model Number: Brother 960/LC37/LC51/57 XL refillable ink cartridge

2. Ink volume: Black: 39ml Color: 26ml

3. Compatible for: Brother Fax1840C 1940CN 2440C MFC210C 420CN 620CN 3240C 3340CN 5440CN 5840CN

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

5. Warranty: 2 years.

6. Color: C, K, M, Y.