The HP 304 Pack of 2 cartridges offer the right solution when ink runs out. The package contains two standard black and tri-color cartridges, which helps reduce waste. Original HP cartridges are essential for obtaining quality photos and everyday printing documents from your HP inkjet printer, with consistent and high-quality results. Original HP 304 cartridges are compatible with HP DeskJet and HP ENVY inkjet printers, providing an average print performance of approximately 120 pages in black and 100 in color. The cartridges have an integrated head that ensures better print definition and bright colors. HP designs its own inkjet printing systems to provide optimal value in document printing, while using enough ink to maintain a reliable system throughout the printer's life cycle. Choosing an Original HP cartridge means guaranteed quality, professional prints, and environmental awareness.