The HP 45 Black 23 Tri-color Inkjet Print Ink Cartridges Combo-pack C8790FN is a genuine/original product by HP specifically designed for HP printers. This combo-pack includes both black and tri-color ink cartridges, making it ideal for printing a variety of documents and images with vibrant colors. The cartridges have dimensions of 8 inches in height, 7 inches in length, and 4 inches in width, providing a convenient and efficient printing solution for both home and office use.