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 504A. HP Color LaserJet CM3530 MFP, CM3530FS MFP, CP3525DN, CP3525N, CP3525X. Contains a minimum of 61% post-consumer recycled material. Yields 7,000 pages. Magenta.