20 - 1 Gallon Size (10"x14") Mylar Bags for Long Term Food Storage 10"x14" One Gallon 3.5 mil Thick Mylar Bag Sealable With Hot Iron - Can Reseal After Opening Ideal for Long Term Food Storage/Saving Light, Moisture, Oxygen Barrier & Puncture Resistant This Size bag is perfect for storing Salt, Baking Soda/Powder and Spices