This product is an OEM Genuine HP 82 CMY Ink Cartridge Set, sealed in a box and with an expiration date of 8/2010. The cartridges are specifically designed for use with HP printers and compatible with Canon printers as well. This high-quality ink set includes Cyan, Yellow, and Magenta cartridges, perfect for color printing. The HP 82 cartridges are genuine and original, providing reliable and consistent results for your printing needs. Ideal for use with various HP Designjet models, these cartridges are a great choice for professional printing applications.