Install a genuine Lexmark Black High Yield Return Program Toner Cartridge for outstanding print yields from your C748 printer at a great price. This high capacity cartridge contains extra toner to print up to 12,000 pages. As part of the Lexmark Return Programme, it's sold at a discount in exchange for returning the cartridge when empty for recycling - saving you both money and the costs of waste disposal. The collection process is completely free: just return your empty cartridge by post, or use their container collection service.