This is a compatible set of 5 yellow and 2 black Solid Ink ColorStix cartridges for the Xerox Phaser 850 printers. Designed to deliver brilliant, professional color output, these cartridges ensure true, saturated colors that remain consistent across various media. Offering an economical alternative to OEM cartridges, this set is priced approximately 30-40% less than the original Xerox brand, making it a cost-effective choice for high-quality printing. Backed by our 100% Quality Satisfaction Guarantee.