1. Model Number: Epson T0881-T0884 refillable ink cartridge

2. Compatible for: Epson Stylus CX4400/CX4450/CX7400/CX7450/NX400

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

4. Warranty: 2 years.

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