Why Mylar Bags Are a Good Choice for Food Storage

Mylar bags work as a shield against wetness, air, and other gasses that cause food spoilage. They also help extend the shelf life of foods.

Mylar bag storage is ideal for low-moisture content foods, such as most whole grains and dehydrated foods. However, tinned wet foods should be stored in aluminium tins for long-term storage.

Barrier Properties

Mylar bags provide a solid barrier against moisture, oxygen, oil, and smell. This can increase the shelf life of foods and other products significantly, compared to traditional storage methods. When used in conjunction with oxygen absorbers, a food grade store bucket, and a degassing valve, these bags can preserve canned and dry goods for an indefinite amount of time.

The aluminum coating and polyester film of mylar bags have low water vapor transmission rates, which prevents water molecules from entering the bag and causing mold to grow. The bags also block out light, which is important for preserving nutrients in the food they contain. Exposure to light can cause the nutrients in a food to break down, which is why mylar bags are ideal for storing foods that need to remain fresh and healthy.

Another great feature of mylar bags is that they are odor-resistant and can be heat sealed. This can make them more attractive and convenient for consumers, as well as protect the contents from airborne contaminants that may otherwise contaminate them. This makes them an excellent choice for storing foods and other products that can be damaged by air or water, such as dried beans, heirloom tomatoes, dried berries, and whole grains.

Custom Mylar bags are durable and puncture-resistant, which means they can withstand a wide range of temperatures, which makes them a safe choice for storing food, medicines, and other sensitive items. They are also extremely lightweight, making them easy to carry and transport.

Aside from their protective qualities, mylar bags can also be customised with printed messages or images. They can be made with a die-cut hang hole, which can be a useful addition for retail packaging. The hang hole allows the bag to be hung up on a pegboard, which can help to attract more customers and boost sales.

To get the best results from mylar bags, it is crucial to keep them out of extreme temperatures and direct sunlight. This will help to preserve their strength and functionality, and ensure that they continue to work as effectively as possible. It’s also worth contacting several suppliers to compare prices and customization options, so you can find the best deal without compromising on quality.


The dual-seal technology of mylar bags is a game-changer when it comes to long-term food storage. These bags protect your supplies from moisture, light, and odors by using both a zipper seal and heat seal features. This combination ensures that nothing gets in or out, keeping your food as fresh and delicious as the day you sealed it.

The high-density polyester film used in mylar bags is durable and lightweight, making them the perfect choice for long-term storage. They are also resistant to puncture and tearing, so they can hold up against repeated use. The bags are available in a variety of sizes, making them suitable for storing a wide range of items. You can even store small items, such as jewelry or electronics, in a mylar bag.

They are easy to open and reseal, so you can reuse them again and again. They are also very versatile and can be printed with vibrant designs or logos, allowing you to customize your packaging and promote your brand. You can even choose to add additional features, such as tear notches and hang holes, for added convenience.

Mylar bags wholesale are ideal for storing dry foods, but they can be used to store other items as well. They are highly effective at extending the shelf life of foods, and they are much more cost-effective than other long-term storage options. They also provide superior protection from hot, light, moisture, oxygen, and pests, and can be sealed with food grade buckets and oxygen absorbers.

When stored correctly, mylar bags can extend the shelf-life of foods for decades. However, they are not rodent-proof and should be stored in a dry place. They can also be damaged by prolonged exposure to sunlight, so it’s important to store them properly.

These Mylar bags are made from high-quality food-grade plastic that is food-safe and eco-friendly. They have a thickness of 8.7 mil, which provides excellent durability and puncture resistance. The bags can be sealed and resealed multiple times, and they are available in a variety of colors. They are great for storing a variety of items, including coffee beans, tea, baking, and dried fruit.


Mylar bags are non-toxic and BPA-free, which makes them safer to use than other plastic containers for food storage. They also create a strong barrier against oxygen, light, and moisture, which helps extend the shelf life of food. In addition, mylar bags provide an effective insect repellent. They are an excellent choice for storing dried foods like granola, cereal, and nuts.

When used correctly, mylar bags can extend the lifespan of food to as long as 25 years. This is due to their airtight seal and non-permeable properties. However, it is important to note that the duration of mylar bag storage depends on the way the food is packaged. It is recommended to store the food in a double layer, using a mylar bag inside a plastic container. This will prevent rodents and dust from contaminating the food supply. It is also a good idea to regularly inspect the mylar bags for leaks and tears.

Mylar is made from PET plastic, which means it cannot be biodegraded by bacteria and other microorganisms. This makes it a safe option for storing dry foods, especially if you have allergies to food mites. However, it is still important to inspect the food for bacterial eggs or mites, which can cause an allergic reaction in some people.

Compared to other packaging materials, mylar is environmentally friendly because it uses less natural resources to manufacture. Mylar can also be reused, which reduces waste and conserves energy. It is important to note, however, that mylar bags are not recyclable through most recycling facilities and must be disposed of in a landfill or incinerated.

Mylar bags are a great option for storing dry foods, but it is important to choose an environment-friendly method of disposing of them. It is best to heat-seal them, rather than use zippers, if you are planning on reusing them for long-term storage. This will ensure that they are airtight and help protect against fungi, molds, and insects. In addition, you should avoid storing certain types of food in mylar bags for more than five years, including pearl barley, whole wheat flour, granola, and chips.


Custom printed mylar bags are a popular choice for packaging food, herbs, supplements, and many other products. They can be customized with handles, tear notches, or a wide variety of other features to provide convenience for customers. They can also be decorated with enticing product photos or artistic designs to make them visually appealing on store shelves or online. The custom printing process makes it easy to incorporate unique aesthetics and branding into the design, ensuring that your brand stands out from the competition.

Mylar bags are also an excellent choice for the packaging of food because they protect the contents from light, moisture, and oxygen, which extends their shelf-life. They are also available with a child-resistant closure that prevents children from opening the bag, reducing the risk of accidental ingestion or exposure to harmful substances.

If you want to make your mylar bags stand out in the crowd, you can use spot UV or soft-touch finishes to add a premium look and feel to them. Spot UV adds a glossy coating to specific areas of the bag, including the company’s logo. This technique creates a unique visual effect that catches the eye of consumers and conveys the quality of the product inside. Soft-touch finishes, on the other hand, are a luxurious option that adds a soft or slippery feel to your bags.

Airtight Mylar Bags can be used to package a variety of products, from foods to electronics. The bags are durable, airtight, and feature anti-static properties to prevent damage during storage and transportation. They can also be resealed with a zipper or a slider for additional protection.

Customized mylar bags can help your business stand out from the competition and improve customer retention. They can be fabricated with different materials, including polyester, which offers exceptional barrier properties and durability. They can also be laminated with a protective clear film to increase the durability of the product and enhance its visual appeal. They can even be molded with a handle or hang hole to add an element of functionality to the bag.

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