Keep your prints sharp and looking professional with the HP 923 black ink cartridge. This regular-sized cartridge is compatible with HP OfficeJet Pro 8135e and HP OfficeJet Pro 8139e printers. Each cartridge offers up to 500-page yield, delivering crisp texts with fewer replacements for a seamless printing experience. It is an efficient choice for both home and business use. | HP 923 Black Ink (4K0T3LN)