The Genuine Toshiba Laser Toner Cartridges combined with the powerful Toshiba e-Studio 203SD office printer will create rich, bold text and crisp line detail, for professional looking documents and projects. All of the Genuine toner cartridges that we sell for your Toshiba estudio 203sd go through a vigorous inspection process before they are shipped to ensure outstanding printing results. The OEM / Genuine Toshiba T2021 Black Copier Toner Cartridges for your Toshiba eStudio 203-SD printer were designed with reliable and dependable specifications to withstand the toughest printing tasks. Excellent print quality is guaranteed with our Genuine Toshiba Toner Cartridges or we will refund your money within 90 days of purchase. And all of our Toshiba toner cartridges have up to a 2 year shelf-life for definitive performance and convenience.