Smiley 5 Mil Stand Up Aluminum Foil Mylar Bags, 50-Pack (50) Smiley 6"x9"x3" 5 Mil Stand Up Aluminum Foil Mylar® Bag - Pack of 50. Beautiful printed 5 mil. Mylar® ziptop bags. 50 to a pack. Each will hold a maximum of 4 cups. If using for long-term storage, we recommend pairing these bags with a 100cc oxygen absorber and heat sealing the bag above the ziplock. Sealable With Hot Iron - Can Reseal After Opening Ideal for Long Term Food Storage and are BPA free Light, Moisture, Oxygen Barrier & Puncture Resistant This Size bag is perfect for storing Salt, Baking Soda/Powder and Spices and usable quantities of grains, rice or legumes. Depth: 3