Manufactured at an ISO9002 registered facility using returned, original equipment cartridges. They are Class II level cartridges which means that each unit has been re charged with both toner and a new drum to ensure top quality output and consistent reliability. They are then tested for quality assurance. Contains a minimum of 55% post consumer recycled material. Our cartridges can be recycled again and again. Your satisfaction is 100% guaranteed and you can typically save over 20%. OEM# TN450. Brother DCP7065DN, HL2230, HL2240, HL 2240D, HL2270DW, MFC7460DN, MFC7860DW, MFC7240. Yields 2,600 pages. High yield. Black.