The Xerox ColorQube 8580DN solid ink sticks from LD Products are 100% brand new compatible color sticks that are guaranteed to meet or exceed the print quality of the OEM Xerox ColorQube 8580DN solid ink sticks. Purchasing our Xerox ColorQube 8580DN cartridges is an excellent way to save money without sacrificing quality. Our Xerox ColorQube 8580DN solid ink sticks have a 'Two Year 100% Quality Satisfaction Guarantee'. The use of our compatible color ink sticks for the Xerox ColorQube 8580DN does not void your printer's guarantee. OEM (Original Equipment Manufacturer) laser toners are also available for your printer.