Canon BCI-351BK Black Ink Tank, Set of 2 - Brand: Canon - Model: BCI-351BK - Type: Ink Tank - Color: Black - Quantity: 2 cartridges - Installation Instructions: Includes installation instructions on packaging. - Recycling Information: Recyclable packaging. Thank you for viewing. The expiration date is unknown as there is no box, but it has been stored at home for 2-3 years. Please understand that it has been stored for a long period of time before purchasing.