Amazon.com: HIINK Compatible Toner Cartridge Replacement for HP 78A CE278A Toner Used in HP Laserjet Pro P1560 P1566 P1600 P1606 M1536 (Black, 2-Pack) : Office Products
Amazon.com: TONER PROS (TM) Compatible Ricoh 418446 High Yield Black Toner Cartridge Type P 501H for Ricoh P501 IM 430FB Printer - Black 14,000 Pages : Office Products
Amazon.com: MADE IN USA TONER for Ricoh MP2554,MP2555,MP3054,MP3055,MP3554,MP3555,MP4054,MP4055, MP5054,MP5055,MP6054,MP6055, IM2500, IM3500, IM4000, IM5000, IM6000, 841999, 841993, 842124, 842126 (Black, 1 ctg) : Office Products