Vacuum Bags, Made of PA and PE, Suitable for Storing Raw or Cooked or Dried Foods, and ... freshness, and prolong food expirationAvoid cross infection and smell-mixing of raw and cooked foodTightly compressed vacuum packing can save storage ... , supermarket, and laboratorySuitable to use in refrigerator. Vacuum Bags, Made of PA and PE, Suitable for Storing Raw or Cooked or Dried Foods ...