The 2x HP Original 912 Black & Yellow Ink Cartridges are specifically designed for use with HP OfficeJet printers. These genuine/original cartridges come with a manufacturer warranty of 1 year and are compatible with various OfficeJet models including 8012, 8014, 8015, and OfficeJet Pro 8022, 8023, 8024, 8025. The cartridges are in magenta & black colours, making them versatile for different printing needs. With inkjet print technology, these cartridges offer high-quality printing results for professional documents and images.