THEY ARE PRODUCED BY A DIFFERENT SUPPLIER THAN THE "NON ECO" SERIES. ALL QUALITY AND RELIABILITY STANDARDS OF THE PRODUCT ARE RESPECTED. 12 MONTH WARRANTY! Compatible printers. TONER 6515 YELLOW COMPATIBLE ECO SERIES FOR XEROX WC6515 Phaser 6510 106R03479 CAPACITY 2,400 PAGES.
eBay