Polaroid C8772WN Replacement Ink Cartridge for HP 2 - Magenta High performance, guaranteed replacement inkjet cartridge from Polaroid, the leader in digital imaging. Magenta replacement ink cartridge for HP PhotoSmart series machines (see full compatibility below). Approximate yield: 370 pages at 5% page coverage Smart engineering means a perfect fit for your machine while providing the same performance and reliability as original HP supplies. Helps protect our environment by containing recycled components, resulting in over 90% of the original cartridge's non-wearing parts from needlessly clogging landfills.