Extra Large Mylar Bags for Rice, Grains, Beans and Emergency Long Term Food Storage, Mylar Bags Assorted Sizes, Flat Heat Sealing Bags Vacuum Pouchs - Vacuum SealFeatures:The thickness of the Mylar bag is 0.11mm-0.13mm(Single layer). Aluminum mylar foil resists puncturing, pinholes, and damage from sharp edges and corners. Bags can be rolled up, balled up, crumpled, and reused without losing their integrity.Combine these bags with the included Desiccants if you're storing dry foods or other goods for long periods of time and want to keep them free of moisture or other contamination.The bag can be vacuwm sealed and heat Sealed. you can heat seal with clothes iron or hair straightener. And resealable after opening, allowing for repeated use.When heat sealing or unable to open, you can easily use the U-shaped mouth to tear the polyester film bagSpecification:Material: Aluminum foil mylarColor: SilverThickness (single layer): 0.11mm / 4.3 mil, 0.12mm / 4.7 milPackage Included:100 * Mylar Bags50 * Label StickersWarm Tip:The color of the item may be slightly different from the picture due to the difference in light and screen.Due to different manual measurement and measurement methods, there may be an error of 2-3cm.Thank you.