The 4PK 936e Compatible Ink Cartridges for HP OfficeJet Pro printers are high-quality cartridges designed for inkjet printing. This product includes cyan, yellow, magenta, and black cartridges compatible with HP 936 936e ink cartridges. With a page yield of 1,650 pages per color cartridge and 2,500 pages for black, these cartridges offer long-lasting printing capabilities. The manufacturer also provides a 3-year warranty and the cartridges are manufactured in China. Compatible with various OfficeJet models, this product is a cost-effective solution for printing documents and images with vibrant colors and sharp text.