Although it is new and unopened, it has been stored at home for a long time. The expiration date is unknown because there is no expiration date listed on the product packaging. The purchase price was ¥1,500 per item. Please check the images and understand before purchasing. Product Description BCI-21 Color Color Ink Tank BCI-21 Black Black Ink Tank Compatible models: 400 series, BJ F200 series, BJC-5500J, MultiPASS B-10