Lexmark has engineered its Optra S high yield print cartridges as an integral component of the Optra S family of laser printers. They are designed and manufactured to meet the extraordinary demands of the Optra S laser printers. This cartridge comes with oiled fuser wipers for customers that do extensive label printing.¤¤This cartridge is intended for special label machine use.¤¤Lexmark Return Program Cartridges are sold at a discount versus the prices of regular cartridges in exchange for the customer's agreement to use the cartridge only once and return it only to Lexmark for remanufacturing or recycling.