Basics® Brand cartridges are manufactured at ISO 9001:2000 registered facilities using returned, original equipment cartridges. These cartridges are designed, engineered and manufactured to meet OEM performance while ensuring top quality and consistent output. The plastic shell contains an average of 90% post-consumer recycled material OEM 38A. HP LaserJet 4200, 4200N, 4200TN, 4200DTN, 4200DTNS, 4200DTNSL. Contains a minimum of 85% post-consumer recycled material. Yields 12,000 pages. Black.