Wrong cartridges for my printer, and I cannot return them.
Brand new, unused perfect condition. Boxes and opened, but the colors are still sealed in their bags. Black one bag is opened (this is how I found out they are the wrong ones for my printer).
They are these:
https://www.shopperplus.ca/p-310996-tn210-oem-combo-brother-tn210-original-toner-cartridge-combo-bkcmy#sku310996