Okui Kaiseido High-quality konbu (kelp) from Rishiri, Hokkaido "Kura-Gakoi Rishiri Konbu 80 grams" Expiration date: March 2027 Price: 2106 yen Store at room temperature I received this as a gift, but I won't be using it, so I'm selling it. I am also selling "Okui Kaiseido Hokkaido Rausu Konbu 80 grams, 1580 yen." If you purchase both items, I will deduct 150 yen from the total. Please request combined shipping or leave a comment. Thank you for your consideration.