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Things to Know About Mylar Bags

Things to Know About Mylar Bags

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Perhaps you have seen mylar bags. Yes, these innovative bags have become popular for storing food for a long time. They are strong and keep food fresh for a long while. Whether you’re getting ready for emergencies or saving up food, knowing about Mylar bags can help you make good choices. So, let’s explore some essential things to know about Mylar bags!

What Foods Can Be Stored Long Term in Mylar Bags?

In brief, you can use these bags to store many types of food for a long time. For example, rice, wheat, oats, beans, and dried fruits are good choices. Also, powdered milk, freeze-dried meals, and even sugar and salt can stay safe in Mylar bags.

How Long Does Food Last in Mylar Bags?

How Long Does Food Last in Mylar Bags?


Believe it or not, using Mylar bags is like having an excellent tool for keeping food fresh for a long time.

Let’s see how different types of food can last when they’re stored in these mylar packaging bags!

Grains and Beans

Foods like rice, oats, beans, and lentils can stay perfect in these bags. They don’t like moisture, so we put them in Mylar bags with an oxygen absorber to keep them cool and dry. As a result, these items will stay tasty for 20-30 years or maybe even more.

Dried Fruits

Mylar bags are also ideal for storing dried fruits like raisins, apricots, and apples. Since they contain very little water, they will not let mold grow on them. Brave yourself—these items can last 5-10 years without losing their deliciousness in Mylar bags!

Powdery Items

Powdery items like milk powder, powdered eggs, and cocoa powder are champions of dryness. With oxygen absorbers, Mylar bags can keep their taste and power for about 15-25 years.

Freeze-Dried Meals

Next, you can trust Mylar bags for storing freeze-dried meals. These meals can stay in tip-top shape for 15-25 years or more.


Different kinds of pasta, like spaghetti and macaroni, can be stored perfectly with Mylar bags. In Mylar bags, they can stay good for about 8-10 years or more.

Sugar and Salt

When you store sugar and salt in Mylar bags, they will be safe from water and bad stuff.

Baking Ingredients

Ingredients for baking, like flour and baking powder, can stay fresh in Mylar bags. Flour can last 5-8 years, while baking powder can last around 10 years.

Coffee and Tea

Coffee beans and tea leaves can stay fresh in Mylar bags. They might lose some of their excellence after 2-3 years, but they will still taste good. Ground coffee is a bit more sensitive; it might last around 1-2 years in Mylar bags.

Spice and Herb

Spices and herbs, the little things that make our food taste amazing, can be safe and sound in Mylar bags. Ground spices can stay strong for about 1-3 years. Meanwhile, whole spices and dried herbs can stay tasty for 3-5 years or even more.

Real-time food can stay good depending on how we treat it, like the temperature. So, keep an eye on the Mylar bags and change the oxygen absorbers. This way, you can keep your food items fresh for a longer time.

Also, read a blog which is about Best Foods to Store in Mylar Bags – A Complete List

The Various Thickness of Mylar Bags

Mylar bags come in different thicknesses. Of course, thicker bags are better at protecting food from things like moisture, light, and air, which can make food go bad. Even better, thicker bags, like those that are 7 to 10 mils thick, work well for keeping food safe for a long time. Moreover, you can also read a blog which is about how to choose the mylar bag thickness.

So, how thick should mylar bags be for food storage?

To choose the right Mylar bags, you need to think about how long you want to store your food. Thinner bags around 4 to 5 mils thick will be ideal for short times, like 1-2 years. However, if you want to keep food for a lot longer, like more than 5 years, you should use thicker bags that range between 7 to 10 miles.

How Long Do Mylar Bags Last?

These trendy bags can last a long time. Of course, it depends on how well they are stored and how you take care of them. If you store them properly, these bags can work well for 20-30 years or even more. In this context, you must check them sometimes for holes, tears, or if they’re not sealed properly.

What Kind of Mylar Bags Are for Food Storage?

When you choose to purchase Customized Mylar Bags in bulk, make sure that the bags are made for storing food. How?

You should choose the bags with the right thickness to store your food correctly. In addition, you must consider the type of food you want to store.

Some Mylar bags have easy zippers that open and close quickly, while others need to be sealed with heat. Zipper bags are good if you must take food out without sealing the whole bag again. On the other hand, heat-sealed bags require a special tool to close them tightly. So, think carefully when choosing!

How Much Food Fits in a Mylar Bag?

The size of the Mylar bag decides how much food it can hold. Well, you can find small bags for just one serving or big bags for several pounds of food. Thus, to get the right size, consider how much food you want to store in each bag. In addition, you need to think about how much you will use at a time.

Read More: What Is a Mylar Bag? A Complete Guide to Mylar Packaging Bags!

How do I use Mylar Bags properly for food storage?

How to Choose Mylar Bags for Food Storage

Here is something you would like to know more about using Mylar bags is very easy.

Here’s how!

Get What You Need

Get the Mylar bags, oxygen absorbers, and something to seal the bags like a hot iron.

Prepare the Food

Make sure your food is dry and free of moisture. Remember, even a little moisture can spoil the food in the sealed Mylar bags.

Add Oxygen Absorbers

Put the food in the Mylar bag and add the right number of oxygen absorbers. This will remove any leftover air.

Seal the Bag

Close the Mylar bag well with a hot iron or something that seals. This will prevent air and moisture from getting in.

Label and Keep

Write what’s inside the bag and when you put it there. Then, store the sealed bags in a cool, dark, and dry place, away from sunlight and big temperature changes.

Why Use Mylar Bags for Food Storage?

Without you realizing it, Mylar bags have some beneficial points for keeping food safe. What are the points?

  • Protection – These bags block out light, moisture, and air, which keeps food fresh and good
  • Food Lasts Longer – Food in Mylar bags stays perfect for much longer than usual
  • Fit for Many Foods – Yes, you can store lots of different kinds of food in these bags.
  • Not Expensive – Using Mylar bags is cheaper than buying special food storage containers.
  • Saves Space – These bags don’t take up much space, so you can store a lot in a small area

Moreover, You can also read our blog, Why Mylar Bags Are the Best Food Storage Solution in 2023?

How to Choose Mylar Bags for Food Storage?

When it comes to choosing Mylar Bags for Food Storage, you must consider some points as well.


Remember, you should choose the bags that match how long you want to store your food items inside.


Ensure you get accurately sized bags that can hold the amount of food you want.


Always choose high-quality Mylar bags from a trusted supplier, such as Instant Custom Boxes. This way, you can rest assured that your food items will be safe and sound.

Seal Type

Don’t forget to decide on the seal type. So, decide whether you want Mylar bags with zippers or need to seal them with heat. Moreover, you can also read a blog which is about How to Seal Mylar Bags.

How Many Bags Do You Need?

You need to decide on the number of Mylar bags you need when choosing. Most importantly, you need to make sure that you have enough bags for all your food items.

Wrapping Up

Yes, we can confidently say that Mylar bags are a smart choice for keeping your food safe longer. Hopefully, all the things about Mylar bags we mentioned here will help your long-term food storage plans. Whether you’re getting ready for the unknown or want to waste less food, these bags are an effective way to keep your food in good shape. So yes, they are worth having.

Have a good day ahead!

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