Lexmark 12A0829 Return Program label Cartridge for use with Optra SE 3455. Page yield 23,000. Able to produce superior quality results, this toner cartridge prints clear, precise text and vibrant, high resolution images. Installation is simple and the cartridge has a page yield of up to 23,000 pages. Lexmark's Cartridge Collection Program also enables the recovery, reuse and recycling of empty Lexmark print cartridges, resulting in less solid waste. This product is part of the Lexmark Return Programme, reflecting a discount for agreeing to return your empty cartridge.