The Kodak Hero 3.1 printer uses the 30XL Color and Black Ink cartridges. Toner Refill Store's Ink Cartridges are 100% guaranteed to meet or exceed your expectations and surpass the print quality of the OEM (Original Equipment Manufacturer) Kodak Hero 3.1. Our Kodak Hero 3.1 high yield Ink Cartridges come with new reset chips and have a 'One Year 100% Satisfaction Guarantee'. The use of our premium compatible ink cartridges for the Kodak Hero 3.1 does not void your printer's warranty.