Get up to 9,000 pages from your ColorQube 8700 printer using this pack of four Black Ink Sticks from Xerox. The tried-and-tested ColorQube technology uses solid ink for clean and efficient printing, with no environmentally-unfriendly cartridges to dispose of. They're specially shaped for fluid loading and fast speeds. These ColorQube ink sticks are a genuine Xerox product, for unbeatable quality and reliability.