Package Contents: 10 pack PFI5100 PFI-5100 ink cartridge Compatible for Printers: Works with imagePROGRAF PRO-310 printer Package Contents: 10 colors (MBK/PBK/C/M/Y/R/GY/PC/ PM/CO) Quality Assurance:Each PFI-5100 Ink undergoes strict testing by our team.Easy to install,Clear printing,good imaging,excellent durability and stability. Whether used in office,school,home or other scenarios have a good performance,ensure the print quality and stability Customer Support: We are committed to providing customers with a better experience. If you have any issues, you can contact us on amazon platform: "Your Account", clicking "Your Orders," selecting "Contact Seller". We will response you within 12 hours High Capacity PFI-5100 Ink Cartridge PFI5100 Ink Tanks Set Compatible for Canon imagePROGRAF PRO-310 printer (10-Colors Pack)