Going green doesn't mean you have to sacrifice quality or reliability when you purchase a Premium, new compatible, or compatible Media Sciences, Xerox toner or solid ink. All compatible Xerox phaser toner or any phaser ink stick are guaranteed to perform equal to, or better than, original Xerox phaser ink or Xerox solid ink. Media Sciences is the manufacturer of the majority of our compatible Xerox phaser solid ink colorstix, Tektronix toner and Xerox toner. Media Sciences solid ink, Media Sciences phaser ink and Media Sciences toner are well recognized leaders of compatible Xerox colorstix and Tektronix phaser toner. All Media Sciences ink, as well as any of our Premium manufactured products that are compatible to Xerox or Tektronix ink offer a 180 day warranty and include free FedEx Ground from our mill in Memphis, TN. Bookmark this page as a reminder to shop our online store for terrific savings on compatible Xerox phaser colorstix and toner.