The HP 93 Tri-Color Ink Cartridge TWIN PACK is a genuine OEM product manufactured by HP in Malaysia. It is compatible with various HP printer models such as PhotoSmart 3170, C3170, 7850, 1507, and 3100. This unit contains one genuine/original tri-color ink cartridge with an expiration date of JUL2008. Although it does not come with a manufacturer warranty, it is designed for high-quality printing using inkjet technology, making it a reliable choice for those in need of genuine HP ink cartridges.