PREMIUM QULAITY OF CANON GENUINE BLACK TONER CARTRIDGES YIELDING 1,500 PAGES. COMPATIBLE PRINTERS (IF ANY): CANON LASER SHOT LBP3018,CANON LASER SHOT LBP3050,CANON LASER SHOT LBP3100,CANON LASER SHOT LBP3100B,CANON LASER SHOT LBP3150