The Package Contains: PFI-1300 Ink Cartridge 12 Pack (Matte Black, Black, Cyan, Magenta, Yellow, Red, Gray, Blue, Photo Cyan, Photo Gray, Photo Black, Chroma Optimizer) each with a capacity of 330 ml. Compatible with: Canon imagePROGRAF PRO-2000, PRO-4000, PRO-6000, PRO-2100, PRO-4100, PRO-6100 Printer. Reliable Quality Assurance: Rest easy knowing our cartridges are ISO-9001 and ISO-14001 certified for stable, high-quality printouts every time. Whether it's documents, presentations, or photos, you can trust our cartridges to deliver consistent results. Easy Installation and Use: Our PFI-1300 ink cartridges are designed for easy installation and use, so you can spend less time troubleshooting and more time printing. Simply pop them in, and you're ready to go! Dedicated Customer Support: Your satisfaction is our top priority. Should you encounter any questions or issues with your purchase, our dedicated support team is readily available to provide prompt assistance, ensuring a seamless and satisfying experience from start to finish.