Our compatible toners for HP LaserJet Pro M12a are manufactured to meet the same original specifications and performance standards as the HP OEM laser toner cartridges. Purchasing our HP LaserJet Pro M12a laser toner is an excellent way to save money without sacrificing quality. The use of our True Image laser toners for the HP LaserJet Pro M12a printer does not void the printer warranty and come with a ‘100% Satisfaction Guarantee.’