These HP 923 Original Ink Cartridges, model 6C3Y6LN, come in a convenient 4-pack, including one black, one cyan, one magenta, and one yellow cartridge, providing comprehensive printing needs for your HP OfficeJet Pro 8135e or 8120 printer. They deliver professional-quality documents with vibrant colors and sharp black text, ensuring dependable performance and durable results. Each black cartridge yields approximately 500 pages, while each color cartridge yields about 400 pages, with a total maximum page yield of 1700. The cartridges feature an upgraded chip for enhanced print security and come in 100% recyclable packaging, supporting environmental efforts. Please note, this new product is sold without a manufacturer warranty, but your purchase is fully covered by ’s return and customer protection policies.