This is 4-Pack compatible HP 653X / 653A toner cartridges. Includes 1 each CF320X (black), CF321A / CF322A / CF323A (cyan / yellow / magenta). Each toner cartridge is manufactured to be comparative to the original in terms of quality and page yield. Extensive testing and R&D have enabled us to produce cartridges that will not only save you money, but also provide a high quality product to ensure long term customer satisfaction.