The 950/951 B/C Ink Cartridge-Combo is a genuine/original product designed for HP printers, offering cyan, yellow, tri-color, magenta, and black ink colors. This combo pack includes four units of ink cartridges, suitable for inkjet and thermal print technology. Manufactured by acaves in Malaysia, these cartridges have an expiration date of 2021-2022 and are compatible with HP printers. It is important to note that this product may carry a California Prop 65 Warning for buyers in California to be aware of potential health risks associated with the ink.