Open box, sealed, unused The 1PK TK-5197 C Cyan Toner is a compatible product designed for use with Copystar 306ci, 307ci, and 308ci printers. This unit, originating from the United States, offers high-quality printing results in cyan color. With a quantity of 1, this toner cartridge is a reliable option for those looking to maintain the print quality of their Copystar printers.