FoodSaver Gallon Bags are ideal for use with FoodSaver vacuum sealing systems to package and preserve food and non-food items. Preserve, protect and prevent freezer burn with FoodSaver bags designed with channels that allow complete air removal. Multi-ply construction blocks moisture and oxygen and makes the bags strong enough to simmer and microwave. Features: - Keeps Food Fresh in Refrigerator or Freezer - Safe for Use on Stovetop or Microwave - Five Ply Construction Blocks Moisture and Oxygen - Per 28