【Expiration Date】 Because the expiration date is 2025.9.12, it's 3,500 yen for one. For a set of 2, it's 6,500 yen. Please contact me as I will change the price. The expiration date is all September 12, 2025, so please understand before purchasing. We ship almost every weekday (basically, we are closed on Saturdays, Sundays, and holidays, so we set the shipping time to 2-3 days) For those who lack calcium 【Ingredients】Shell fossil 【Net Weight】220g 【Country of Origin】Japan 【Storage Instructions】Avoid high temperatures and humidity, store in a cool, dark place, and after opening, close the lid tightly and store out of the reach of children. "Natural Shell Fossil Calcium" is a "100% shell fossil powder of good calcium" containing somatids. You can easily replenish calcium by simply adding one spoonful to your daily meals. It is tasteless and odorless, making it easy for children to consume. Because it has very fine particles, it is not gritty and dissolves quickly in water, so you don't have to worry about choking. Total number...1 Quantity...1