The Gagalay 950XL 951XL Ink Cartridges Combo Pack is a compatible product designed for use with HP printers. This 4-pack includes cyan, yellow, magenta, and black ink cartridges, suitable for various HP models such as 8640, 8630, and 8660. Made in China, these high-quality ink cartridges are perfect for inkjet printing and provide vibrant color results. With the Gagalay brand backing them, these cartridges are reliable and efficient, making them a great choice for your printing needs... The box is open but all of the packages inside with the exception of black are still brand new and sealed the black cartridge has been opened but has not been used please see photos for details...3B0501