The product is a genuine/original yellow toner cartridge for OKI C831 MC873 printers, model number 44844509. Specifically designed for OKI Data printers, this unit utilizes laser print technology to ensure high-quality printing results. The toner cartridge is brand new, sealed, and compatible with the specified OKI printer models, providing reliable and consistent printing performance. Ideal for professionals seeking professional-grade printing supplies, this toner cartridge is a dependable choice for achieving vibrant and accurate color prints.