The Toshiba e-Studio 300P Laser Toner from LD Products is a professionally remanufactured laser toner cartridge that is Guaranteed to meet or exceed the print quality of the OEM Toner Cartridge. Our Toshiba e-Studio 300P remanufactured laser toner has new internal parts including OPC drums and wiper blades. Purchasing our Toshiba e-Studio 300P Laser Toner is an excellent way to save money without sacrificing quality. Our Laser Toner Cartridge has a '100% Satisfaction Guarantee'. The use of our remanufactured laser toner for the Toshiba e-Studio 300P does not void your printer's warranty.