The HP 308 Black & Colour Original Ink Cartridge Combo Pack is a versatile and cost-effective printing solution designed for users who require both black and colour printing capabilities. This combo pack includes one black ink cartridge and one tri-colour cartridge (cyan, magenta, and yellow) , making it an ideal choice for home offices, students, and small businesses that need reliable and high-quality printing across various applications. By offering both cartridges in a single package, HP ensures that users can easily manage their printing needs without the hassle of purchasing separate cartridges.