Laser Toner-Lexmark Black, Return Program

Lexmark laser toner for: MS321dn/ MS421/ MS521 Series/ MS621dn/ MS622de/ MX321/ MX421/ MX521/ MX522adhe/ MX622. 6,000 page yield. Return program cartridge. Return Program Cartridges are sold at a discount vs the price of regular cartridges, in exchange customer agrees to use the cartridge once and return it to Lexmark for remanufacturing or recycling.