137 Black Toner Cartridge Compatible for Canon 137 CRG137 ImageCLASS ImageClass MF232w MF242dw D570 MF236n MF230 MF240 MF247dw MF227dw MF244dw MF232 MF230 Series Printer Ink (2-Pack)

Installing the cartridges was easy, and they have been functioning flawlessly thus far.

This is now my preferred source for toner cartridges-reliable and efficient.

The performance of the toner cartridges I purchased has left me quite satisfied. The print quality is consistently high, and the colors are vibrant and true to life. It's important for me to have reliable printing results, and these cartridges have certainly delivered on that front. Whether it's text or images, the output is sharp and clear. This level of performance is exactly what I was hoping for, and I'm glad to have found a product that lives up to its promises.

Excellent customer service coupled with a great price.

The price point is favorable, and the printing effect I've achieved meets my expectations perfectly.