Amazon.com: Laser Tek Services Compatible Toner Refill Kit Replacement for HP 125A CB540A CB541A CB542A CB543A Works with HP Color Laserjet CP1210 CP1215 CM1300 Printers (Black, Cyan, Magenta, Yellow, 4 Pack) :
How to refill HP Q2612A & Canon FX-10 toner cartridge - YouTube
Bulk Powder Toner Refill Laserjet for Monocromatic UNIVERSAL HP Canon 1kg | eBay