The Xerox WorkCentre 3550 laser toner from LD Products is a 100% brand new compatible laser toner that is guaranteed to meet or exceed the print quality of the OEM Xerox WorkCentre 3550 toner cartridge. Purchasing our laser toner is an excellent way to save money without sacrificing quality. Our Xerox WorkCentre 3550 laser toner cartridge has a 'Two Year 100% Quality Satisfaction Guarantee'. The use of our compatible laser toner for the Xerox WorkCentre 3550 does not void your printer's warranty. OEM laser toner cartridges are also available for your Xerox WorkCentre 3550 printer.