Our Compatible Black 6 pack Solid Ink ColorStix 108R00672 for the Xerox Phaser 8500 / 8550 printers offer Brilliant, professional color output. The Phaser 016-1831 Solid ink ColorStix cartridges is truer, more saturated and remarkably consistent, page after page, on virtually any media. Our 108R00672 for your Xerox Phaser 8500 / 8550 printer is incredibly priced to give you the competitive edge of color for about the cost of a black-only network printer. Full page color at high print speeds means youre never kept waiting for even the largest jobs to print. Our compatible Xerox Phaser brand replacement colorstix for 108R00672 is 100% brand new and manufactured to meet the highest quality and performance standards. These low cost generic alternatives for your Phaser 8500 / 8550 are priced about 30-40% less than Xerox Phaser OEM brand 108R00672 Solid Ink ColorStix cartridges. Why pay more for Genuine Xerox when our compatibles are guaranteed to print just as beautifully?We offer a Two Year 100% Quality Satisfaction Guarantee on our Compatible 108R00672 Laser Toner Cartridges and supplies. For use in the following printers Phaser 8550, Phaser 8500, Phaser 8550DT, Phaser 8550DP, Phaser 8500DN, Phaser 8500N, Phaser 8550DX. Our compatible solid ink cartridges are manufactured in the United States and are backed by a 100% Satisfaction Guarantee.