The Canon 728 Toner Cartridge works with your Canon laser printer to deliver continuous high quality output. This cartridge has been designed for easy replacement with minimum fuss. Get crisp text and superb image quality from the black Canon CartridgeT toner. Excellent greyscale reproduction and smooth halftones improve the quality of your documents and the 728 Toner Cartridge ensures finely detailed images are produced in black and white photos. Ideal for high speed printing the Canon Tcartridge gives you perfvect copy clarity at a price you can afford