The product is a genuine Lexmark combo pack of black color ink cartridges, consisting of three Lexmark 17 and 27 cartridges. These original cartridges are specifically designed for Lexmark printers and are compatible with various Lexmark models such as X2200 Series, X1200 Series, X75, X23, X25, i3, Z500 Series, X13, Z33, Z600 Series, Z35, and X1100 Series. The cartridges use inkjet print technology for high-quality printing results in tri-color and black tones.