The finest quality printers only perform at their best with the right toner. The Lexmark T series of toner cartridges are specifically designed to assure optimal print quality, with stunning, crisp, dark output from first print to last. A "clean hands" design means easy cartridge installation and removal. This cartridge's outstanding quality and reliable on paper and labels will ensure you made the right toner choice for your printer.¤¤Return/Prebate cartridges are sold at a discounted price vs. the price of regular cartridges in exchange for the customer's agreement to use the cartridge only once and return the cartridge to Lexmark for recycling once it's empty. All toner boxes ship with prepaid postage labels for customers to return their empty cartridges for recycling.