Manufactured at ISO 9001:2008 registered facility using returned, original equipment cartridges. Designed, engineered, manufactured and tested to quarantee OEM standards are met or exceeded and typically provide a price savings of 20% or more. The plastic shell contains an average of 74% post-consumer recycled materialCanon Fax L100; FAXPHONE L20, L90, L120; I-Sensys 4120, 4140, 4150; imageCLASS D420, D480, MF4150, MF4270, MF4350D, MF4350DRF, MF4370DN, MF4690; Canon Satera MF4120, MF4130, MF4150, MF6570.OEM# CRG104.Black.Yields 2,000 pages.Contains a minimum of 87% post-consumer reycled content.