The product is a genuine HP 935XL magenta color ink cartridge with an expiration date of 12/2017. It is compatible with HP printers and utilizes pigment print technology for high-quality printing. As a single unit, this ink cartridge is specifically designed for HP printers and offers vibrant, long-lasting color for your printing needs. Perfect for those looking to replenish their printer ink supply with a reliable and trusted brand like HP.