Xerox ColorQube 8700 / 8900 Ink Sticks Black (9000 pages) - 108R00999 has been specifically designed and tested for our products. They ensure optimal print quality and the highest reliability during the printing process. You can count on that – page after page. Original supplies from Xerox and Xerox systems are made for each other. Do not accept imitations. Compatible toners can cause failures in Xerox printers and lead to poor print quality and weak colors. With over 75 years of experience, original toner cartridges from Xerox are something you can rely on.