looking toners compatible with TN-660
What is the difference between the two that would cause such a big price difference?
Thank you for contacting Shopper+ Family.
One is Moustache brand and the other one is white box which can save more.
You can see more about it and the comparisons in this link or picture: http://www.123inkcartridges.ca/p-355422-tn660-3pack-whitebox-brother-tn-660-new-compatible-black-toner-cartridge-3-pack-high-yield-economical-white-box?utm_source=shopperplus&utm_medium=forum&utmcampaign=nicole
We carry one year warranty for both Moustache brand & Economical white box cartridges. So no worries about the warranty.