Everyone in America has something that they need to print.....term papers, worksheets, notes, whatever, and what do you need to print all those papers? A printer and TONER! I have worked at some places where finding the right toner cartridges for your printer are absolutely hellacious. There is this site that has a very extensive collection of cartridges for you to purchase. Not only do they sell cartridges, but you can find fax supplies and ribbons for registers for all major brands. So if you've been having a hard time finding the right cartridge check them out.