Keep game and fish fresh up to 5 times 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 to maximize air removal. Pre-cut gallon bags are convenient for quick use. For use with all FoodSaver GameSaver vacuum sealing systems to package and preserve game or fish out in the field. Fielded fresh. Sealed fresh.