If the bagged sea cucumbers are basically ready-to-eat sea cucumbers, they need to be frozen and preserved, and they can be eaten after opening; As for the price of more than 100 mentioned by Yuan You, it is the pricing of various businesses. Last time I went to visit the old man with my relatives, I saw a box of instant sea cucumbers, 2000 g and 50 heads, bought in Suzhou Crab House. I didn't ask much about the price, but it was real. Personally, I think the cost performance is higher. Thawing and soaking in warm water can be eaten;