Laser Toner-Lexmark #501X Black Extra High Yield, Return

Lexmark laser toner for: MS510/ MS510dn/ MS610de/ MS610dn/ MS610dte/ MS610dtn. 20,000 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.