There is a lot of air in the wrapper. Remove as much air as possible while sealing. There are various ingredients in the air, and these ingredients are an absorbent that is thought to be a factor that shortens the aging time and preservation of raw noodles. It is placed separately in the wrapper and serves to simply remove air so that it can be preserved and stored a little more. There is no harm to the human body, but there is a phrase "Don't eat," so you shouldn't eat it.

Recently, the focus is on maintaining freshness without adding preservatives and chemicals to food. I'm getting it right. One was that fat or other nutrients in the food were oxidized, causing deformation of the food, and the other was deteriorated by the occurrence of mold or microorganisms due to oxygen in the packaging container. Oxygen absorbent is a natural leading maintenance agent that maintains the taste, aroma, color, and nutritional value of food by removing oxygen that causes food deterioration.
<TPG's "Oxygen Absorbent"?>