1. Model Number: Canon IP4600 refillable ink cartridge.

2. Compatible for: Canon-PGI-520/CLI-521

3. Ink Volume: PGI-5BK---26ml   

CLI-8---13ml   

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

5. Warranty: 12 months.

6. Color: PGI-520--Black, CLI-521 -- Color.