Premium Food Grade Bags: Our foil zipper bags are made of food grade materials (aluminum and mylar), which are eco-friendly, reliable, odorless and safe to use. In addition, they are thick and resistant. They are harder to tear than regular plastic bags and last longer. Product Advantage: The smell-proof mylar bag is sealed with zipper tape to keep out air, water, humidity, dust and odors. Each pouch has two tear-off slots. They can be heat sealed. They are perfect for easily storing liquids and food. Beautiful packaging and practical design: beautiful colors and matte surface texture give a chic and elegant style. The transparent window on the side makes it easy to see the product without opening the bag. Resealable and reusable after a simple wash. It is ideal for storing and sorting all kinds of food. Versatile: use the zipper bag for daily storage, packaging, shipping, sampling or sorting is very convenient . The resealable bag is perfect for storing dried fruits, coffee beans, spices, candies, cookies, tea, nuts, cereals, pet food, condiments, jewelry, cosmetics, samples, etc. Mass customization: We offer mylar bags in different colors and sizes to meet your different needs. Please feel free to message us if you would like bulk or custom/personalized pouches.