HP 934 Black Original Ink Cartridge (C2P19AN) Color: Black Cartridge yield (approx.): 400 pages Set your business apart with Original HP ink cartridges that deliver results you can count on. Specially designed cartridges work with your printer to deliver professional results and minimize wasted prints Expect the best for your business with cartridges that help you stand out. Print crisp, black text and sharp graphics that dry fast, resist water, and last for decades, using Original HP pigment ink cartridges What's in the box: New Original HP 934 ink cartridge (C2P19AN) HP 934 ink cartridge works with: HP Officejet 6812. HP Officejet Pro 6230, 6830, 6835.