With the same impressive 15,000 page estimated yield as the original you cannot go wrong with our recycled Kyocera TK4105 toner cartridge.This remanufactured Kyocera TK-4105 toner cartridge retains as many components as possible from the original unit, whatever cannot be reused is then responsibly disposed of and then replace with a high quality compatible component. The result is a top quality recycled alternative to the genuine TK4105 that retains the majority of the Kyocera print quality and eliminates degradation from worn parts.Once the remanufactured Kyocera TK-4105 is fully assembles it is fully filled with compatible black toner powder designed to fuse at the very same temperature as the original. If you are still not convinced, all of our toner cartridges come with a 100% satisfaction guarantee, plus VAT and shipping included in the price.