The simplistic, cylindrical design of the Dell 593-10875 magenta toner cartridge makes the results when remanufacturing incredibly reliable. What little can be reused of the genuine Dell 31PHT is retained and everything else is replaced with high quality compatible components.The completed remanufactured cartridge is them filled with a compatible magenta toner powder designed to mimic the behavior of the genuine Dell 593-10875 toner powder as closely as possible. This remanufactured Dell 31PHT toner cartridge contains enough of this powder to offer uses the very same 20,000 page yield too!