The Xerox Phaser 4510/B 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 Xerox Phaser 4510/B Toner Cartridge. Our Xerox Phaser 4510/B remanufactured laser toner has new internal parts including OPC drums, a smart chip, and wiper blades. Purchasing our Xerox Phaser 4510/B Laser Toner is an excellent way to save money without sacrificing quality. Our Xerox 4510/B Laser Toner Cartridge has a '100% Satisfaction Guarantee'. The use of our remanufactured laser toner for the Xerox Phaser 4510/B does not void your printer's warranty.