Description:Lexmark 64015SA Black Return Program Toner Cartridge delivers high quality prints with vibrant colors, sharper tones and crisper textFeatures: Yields up to 6,000 pages Original Lexmark 64015SA toner cartridges are specifically designed to deliver professional quality results every time you print Unlike bargain replacement toners, Lexmark toner cartridges are known for delivering the unmatched text edge quality for smoother images and crisper text Lexmark 64015SA toner cartridges use advanced technology to measure and monitor toner darkness to ensure black is consistently black