If you print with much black for texts and characters, papers and business outputs, then the black T1631 16XL full capacity compatible ink cartridge is what you need. You will surely brag about the sharp blacks, rich greys, and nuanced halftones every single time. You don't have to worry about quality because each cartridge has been engineered with only state of the art processes and filled with high yield ink. Compatibility is never an issue because the T1631 (16XL) works with a line of Epson printer models like the Epson WF-2010W Epson WF-2520NF Epson WF-2540WF Epson WF-2510WF and Epson WF-2530WF. Get the lowest price but still high quality results just like its original.