The IBM InfoPrint 4912 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 01P6897 Toner Cartridge. Our IBM InfoPrint 4912 remanufactured laser toner has new internal parts including OPC drums and wiper blades. Purchasing our IBM InfoPrint 4912 Laser Toner is an excellent way to save money without sacrificing quality. Our IBM InfoPrint 4912 Laser Toner Cartridge has a '100% Satisfaction Guarantee'. The use of our remanufactured laser toner for the IBM InfoPrint 4912 does not void your printer's warranty.