The 4PK Double D remanufactured ink cartridges are specifically designed for use with HP Officejet Pro X451, X476, X551dw, and X576dw printers. These cartridges are compatible with the HP 970XL and 971XL models, providing high-quality printing results. Made in the United States, these cartridges offer a cost-effective solution for producing professional-quality documents and images. Perfect for office and home use, this product guarantees reliable and consistent printing performance. If you have any questions feel free to message me.