This multi-pack of ink cartridges is a great addition to any printer setup. With colors of cyan, yellow, magenta, and black, it is a versatile choice for all your printing needs. The cartridges are genuine/original and compatible with Canon printers, specifically the BJC-600 series.The expiration date for this product is unknown, but rest assured that the ink is still usable and will produce high-quality prints. Use it for personal or professional projects, or stock up for future printing needs. This unit is listed under the categories of Ink Cartridges, Printer Ink, Toner & Paper, Printers, Scanners & Supplies, and Computers/Tablets & Networking.