Keep game and fish fresh up to 5x Longer with FoodSaver GameSaver Gallon Bags. FoodSaver GameSaver Bags are made of heavy-duty multi-ply material and are proven to prevent freezer burn better than freezer bags. Bags contain specially designed channels that block oxygen and moisture. Pre-cut gallon bags are convenient for quick use. For use with all FoodSaver GameSaver vacuum sealing systems to package and preserve game or catch out in the field. Fielded fresh. Sealed fresh.