Generate crisp and clean documents when you purchase our replacement HP PhotoSmart 8400 ink cartridges and enjoy the savings. These printer cartridges will provide consistent results for all your documents and perfectly replicate your work onto the page after a simple installation process. As part of our commitment to providing high quality and cost-effective products, we test each ink cartridges for HP PhotoSmart 8400 printers for performance and is guaranteed to work with your printer. We offer a 100% satisfaction guarantee with all printer ink and toner cartridges.