(Ships Rolled!) (10) 5-Gallon 5 Mil ShieldPro Genuine Mylar Aluminum Foil Bags with (10) 2000cc Oxyfree Oxygen Absorbers for Long Term Food Storage Ships rolled, not folded. Genuine Mylar Film used in Manufacture. Use a regular clothing iron to heat seal bags. Absorbers are packed in sets of 10. 5 Mil Thick Bags (The Impak/Keep Fresh listings are only for 4.3 mil bags)