10 count 20" x 30" (1 Gallon) 4.5 mil Thick Mylar Bag * Industry standard setting 4.5 mil thick material - Don"t settle for less for your food investment * Can seal with a standard clothes iron or hair straightener - Can be resealed on any part of the bag * Light, Moisture, Oxygen Barrier, and Puncture Resistant - use 2000-2500cc oxygen absorber capacity * Ideal for long-term food storage of dehydrated grains and foods - Heat seal for long-term storage