The product is a set of two 4 packs of 936e ink cartridges, with a total of 8 cartridges included. Each pack contains 2 cartridges of black, yellow, cyan, and magenta colors. These cartridges are compatible with HP printers and are designed for inkjet print technology. The model is compatible with the HP 936 936e ink cartridge, making it a convenient and reliable choice for printing high-quality documents and images. NOTE: These ink cartridges come from two different manufacturers and are new/unused/sealed. See photos for detail.