The JINTUM 138A Compatible Toner Cartridge Replacement 2-Pack is designed specifically for HP printers such as the W1410X, MFP M140w, M110w, and M139w. The cartridges come in black color and are compatible with the JINTUM 141X model. This replacement pack ensures high-quality printing performance and is a cost-effective solution for maintaining your printer's efficiency. Perfect for those looking to extend their printer's capabilities with reliable and efficient toner cartridges.