This genuine Canon 3784B002AA toner cartridge has been manufactured by Canon. You can expect flawless compatibility and performance from the moment the 3784B002AA is installed. The magenta toner powder contained within the 3784B002AA has been formulated to fuse at the same temperature produced by your printer, to minimize waste and ensure that it is firmly fixed to the paper. Prints when using a CEXV34 magenta toner cartridge are unmatched in quality and more than justify the cost of purchase.