Bring your copier back to life and replace the toner cartridge with this genuine Toshiba product. Using originally branded products with your Toshiba products will help to extend its life and will produce the great quality results that you have come to expect. Easy to install and replace, the Toshiba toner cartridge is designed for use in the E-Studio 230 copiers and will yield 22,000 pages with consistent outstanding performance throughout its lifetime.