The Best stackable lunch box for adults

Lunch is the time to recharge your energy while at school or at work. I think many people go out to eat at noon and eat them at the office. But some people prefer bento boxes. There is also data showing that the farther away the workplace is.

From the city center, the greater the percentage of people who prefer bento boxes. However, if you travel a long time or eat lunch late, you may have experienced. The rice in your lunchbox is becoming cold and hard.

Introduction to The Best stackable lunch box for adults

Lunch is the time to recharge your energy while at school or at work. I think many people go out to eat at noon and eat them at the office. But some people prefer bento boxes. There is also data showing that the farther away the workplace is.

From the city center, the greater the percentage of people who prefer bento boxes. However, if you travel a long time or eat lunch late, you may have experienced. The rice in your lunchbox is becoming cold and hard.

Features of thermal lunch box

you can eat hot rice

The biggest attraction of the thermal lunch box is that you can eat hot rice. When the rice cools down. The starch becomes beta (or beta) and becomes hard. If the texture is not good, the satisfaction with the meal will also decrease.

The Best stackable lunch box for adults is that you can eat hot rice. When the rice cools down. The starch becomes beta (or beta) and becomes hard. If the texture is not good, the satisfaction with the meal will also decrease.

Insulated bento boxes keep heat in by creating a space between the outside and the inside. The bento box, which keeps the food warm. Rice contains important nutrients for health and growth. So it is very important to eat deliciously without leaving any rice.

How to make a lunch box-Thermal lunch box

Soup and other ice cream can also be packed

Due to their high airtightness, insulated bento boxes are also specialized for carrying juicy foods. Such as soup, miso soup, and curry. This is because both the screw type of the lid and the use of packing improve the airtightness.

Soup with a lot of ingredients makes it easy to take in a variety of ingredients. And the feeling of fullness that comes from soup helps prevent overeating. Insulated bento boxes that keep the soup warm are recommended not only for health reasons. But also for those who want to reduce the amount of food they eat for beauty reasons.

How to use the thermal lunch box

The trick to keeping the soup from getting cold is to preheat it with boiling water.

Have you ever opened a thermos bento box at lunchtime? And found the soup cold? It is recommended to use preheating for such people. First, put hot boiling water in the main body and cover it with a lid.

The Best stackable lunch box for adults is stylish, and practical. Ideal for meals on the go. Get yours now!

Prepare the soup while the hot water is still in the bowl and let it sit for about 1 minute. When the soup is ready, throw away the hot water in the main body, add the soup and close the lid. By using preheating hot water in this way. The heat retention power is higher than when you put the soup in the heat insulation lunch box normally.

Even in ovens and grilled fish, there are cases where ingredients that are baked at high temperatures. Even heated before cooking. Preheating the insulated bento box in the same way prevents the soup from cooling inside the stainless steel soup jar.

If it takes a long time to prepare the soup . So the hot water inside has cooled down, so it is safe to add hot water again. Wait for less than a minute before adding it again.

Don’t heat side dishes in summer to prevent food poisoning

Since the temperature at which food poisoning bacteria propagate differs depending on the type of side dish. Basically there is no product that can keep side dishes warm. Therefore, it is necessary to pack it after cooling it completely like a normal lunch box.

When using it in the summer, try to pack the side dishes of frozen foods. That can be thawed naturally so that the heat does not transfer to the side dishes.

Lunch jar type with a wide variety of capacities

The lunch jar type is the most orthodox form of a thermal lunch box. Heat the rice in a microwave oven, etc., and then pack it. There are separate containers for the side dishes. Which can be carried by stacking them or putting them in a special bag.

Thermos, a popular manufacturer of heat-retaining bento boxes, also has bento boxes that allow you to cook rice. You can enjoy hot white rice, so it is recommended for rice lovers. There are many lunch boxes of this type with cute character designs. And there are plenty of designs that children who are full of food will be happy to carry around.

Also, there are various capacities, so you can choose the size you like according to the amount you want to eat. The compact type that is easy for women and children to hold has a total capacity of 700ml or less.

For men who eat a lot, there is also a large-capacity type. That can hold more than 1000ml along with the soup container. The Best stackable lunch box for adults is stylish, and practical. Ideal for meals on the go. Get yours now!

Rich in color and lightweight soup jar type

It’s a compact design, so it’s recommended that you buy several to wash and replace. In addition, the features are the vacuum insulation layer. That provides higher heat retention than other types. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

There is also a cooking method that takes advantage of the heat-retaining effect of a soup jar. Such as pouring home-made soup into the soup, and by the time you eat it. It will have a well-cooked flavor.

Many soup jars can be used not only to keep them warm, but also to keep them cold. So it’s a good way to enjoy somen noodles and chilled barley with cold mentsuyu in the summer. In addition, the wide mouth makes it easy to reach every corner. When washing, which is one of the nice points of hygienic use.

Bowl type that can be neatly packed with beef bowl and oyakodon

Many of these bowls are compact and lightweight. And the capacity is rather small, so children and women can also enjoy delicious chicken noodle soup or Nuggets . The bowl type is simpler than the lunch jar. It is also ideal for those who are trying out a thermal lunch box for the first time.

How to choose a thermal lunch box

Choose by heat retention

Something that keeps you warm during lunch

Insulated bento boxes differ in their thermal insulation effect depending on the manufacturer, capacity, and type. The heat retention effect refers to the temperature. When the product is filled with a specified amount of hot water. At 95 degrees at a room temperature of 20 degrees and left for a predetermined time.

In general, thermos flasks with a vacuum insulation layer, such as soup jars, have a higher heat retention effect. And when filled with hot food in the morning. Then there are three major manufacturers that have an average heat retention effect of 56.3 degrees after 6 hours.

On the other hand, the average of the three companies. That, including the overseas manufacturer, is 50 degrees for the rice bowl type. Therefore, if the type does not fall below this number. It can be said that the heat retention performance is basically high.

There is also a type that can cook rice with microwave heating

No matter how good the heat retention lunch box is, the lunch will gradually get colder over time. Especially for those who are working. It is often difficult to eat at a fixed time. For such people, we recommend a microwave-safe insulated bento box.

The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now! If you have a microwave, you can put the whole container in the microwave and reheat it immediately. In most of this type, only the inner container, excluding the outer lid, is compatible with the microwave. So it is better to choose one with a one-touch lock that makes it easy to remove the lid.

The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now! Pouches with heaters that can be connected to USB and kept warm are also popular. Rechargeable lunch box is Tiger Thermos (TIGER)

Compact size is attractive for heat retention effect

Tiger’s thermal insulation lunch box has a vacuum double layer structure and is excellent in thermal insulation. Some products have a heat retention effect of 72 degrees. So it is recommended for those who want to eat a warm lunch. The feature is that it is a compact size with no waste for this heat retention effect.

Asvel is a domestic manufacturer headquartered in Nara Prefecture that deals with housing-related products. All products are clean and simple, yet the slightly rounded design brings softness. The use of nuanced colors and solid colors give the impression of being in a calm and stylish café.

Although the heat retention effect is not very high, it is affordable . And you can buy it in different colors and carry it around according to the fashion of the day. So it is recommended for fashionable people. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

To Product details

Skater kiki lunch box

Find your favorite with a wide variety of colors and designs

Skater is a Japanese manufacturer headquartered in Nara Prefecture. That designs and sells plastic daily necessities such as lunch boxes and other small lunch items.

The design is simple yet attractive with a variety of colors and a gentle impression. In addition, there are plenty of character design items. So you are sure to find a warm lunch box that is easy for children to use. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

Recommended & Popular Insulated Lunch Box Ranking

Recommended thermal lunch box in one step

Bentgo Classic -All-in-One Stackable lunch box (Amazon $16)

Beautiful lunch box that can be used in one step

This container lunch box is the one that many people search for. But it is a two stackable and perfectly portioned containers lunch box that is rarely found. Sometimes its price may vary on different shop. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

You need to be careful about food poisoning when you pack various things in one step. But even so, the compactness is attractive, isn’t it? In addition, one of the advantages is that it is easy to wash because it is a simple structure.

With a diameter of 7.12 x 4.68 x 2.7 inches. A capacity of 950ml, you will surely be satisfied with even one step. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

This Bentgo is home cook classic box has a beautiful color scheme and a functional design with a handle for storage. You can use all 3 tiers for side dishes and rice, and the last tier for dessert. And share it at cherry blossom viewing, etc. You can also use one tier for everyday use, so there are many scenes can help you with

To product details: Lets you pack a lot of food and in a handy carrying case and seal very well.

Umami Bento Adult lunch Box ($26Amazon)

This bento box is not suitable for everyday carry. Because it’s big and plug-in. However, the advantage that more than compensates for the drawback is that you can eat real freshly cooked food at lunch time. And the side dishes are also warm, which is very attractive.

If you set the timer, you can cook the rice at the desired time. So set the side dish case on the top to heat the side dish. And you can also cook meat in a frying pan. It is especially recommended for those who want to enjoy lunch time. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

Which is only once a day, and who are in an environment where it is possible. This warm Umami Bento box, which has a strong personality. It can be purchased on Amazon for $26 to $31. Which is not much different from the regular price of a warm bento box.

The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now! Bringing a lunch box to save money has become established these days, and there are many other ways to save money.

To product details:

It is great for portioning and packing multiple snacks. Size 40 oz and Item model number‎N4.

Zojirushi – Insulated lunch box Obento SZ-1.8pounds ($30)

• High heat retention and vertical slim type for high motility.
• Ag + dirty treatment is applied to keep it clean. The main body can be washed, so it has a structure that reduces the risk of food poisoning. In addition, it can be stacked vertically and stored in a special case.
• So it can be easily put in the gaps of your bag and easily stored in your bag. So you don’t have to worry about carrying multiple items of luggage.
• This is the best adult lunch box . A solid meal is important to build strength when you are on the road for business. Also, restaurants may not always be open when you want to eat or between your next appointments.
• The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

It has a high heat-retaining effect. So you won’t feel lonely with a cold lunch, so it’s recommended.
To product details:

THERMOS FUNTAINER 10–Insulated Kids Food Jar with Folding Spoon
($17Amazon price)

A cute but effective heat-retaining lunch box
This thermal lunch box is a product of THERMOS, so it has a high thermal insulation effect. And it has the ability to keep the temperature over 50 degrees after 6 hours. In addition, it is also dishwasher safe.

So it is a great point that busy people can reduce the hassle of washing. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!
It holds 0.6 cups of rice, so if you adjust the amount of side dishes and bring it with you.

It will be a satisfying lunch time for children, students who are eating a lot, and office workers. Among THERMOS thermal insulation work lunch boxes, is characterized by a slightly more mature design.

Unlike general lunch boxes. THERMOS also has this series of beige, orange, and white colors with a natural taste. As well as an elegant design in gentle pink.
There is also a Mickey design based on navy blue. And it is designed to who want to have a character even when they grow up. This means that when you unfold your lunch at school or in the office at lunchtime. You will not be embarrassed at all.
To product details:

THERMOS – Food container F3100LM6-10 Ounces Pink($19)

Cold desserts can also be kept warm as well as cold- capacity:300ML
Cartoon lunch box- This food container has a structure called a vacuum insulation structure. That does not allow the heat inside the main body to escape to the outside. So it is highly functional and delicious with a heat retention effect of 58 degrees or more in 6 hours .

And a cold insulation effect of 11 degrees or less in 6 hours. This one looks like Cool lunch boxes. It keeps the temperature you feel. In addition, it is easy to have difficulty opening.
When the lid with the contents of the vacuum structure are cooling. But this food container has an open assist function. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now! The nice thing about this food container is that it not only keeps you warm, but also keeps it cold.

THERMOS lunch box also looks like mini lunch box. In the summer, food spoils easily and it becomes difficult to put raw things like fruits.
You can enjoy it deliciously when you eat it. Even when it’s hot and you’ve lost your appetite, adding mentsuyu or cold pasta sauce .

Tiger, a manufacturer famous for its thermos bottles. It also makes use of its heat-retaining technology to produce a heat-retaining lunch box. The heat retention effect is 58 degrees or more in 6 hours.(when using the dedicated pouch, 54 degrees or more when not in use), which is perfect.
Everything except the outer container for rice can be used in dishwashers and dish dryers. All packing can be removed, so you can use it cleanly. The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

The biggest attraction of this Tiger product is that the storage can be changed according to individual tastes and bags. You can stack everything vertically and store it vertically, or you can store it parallel by arranging the rice container. The width is about 22 cm, the depth is about 10 cm. And the height is about 13 cm (when placed parallel).
To product details:

Cute recommended thermal lunch box

STANLEY – Classic Legendary Food Jar (amazon $48)

High heat retention and stylish design
Stanley is a popular manufacturer with a unique masculine look. A high durability, and high heat and cold insulation functions. It’s Capacity 400 Milliliters. You can keep food inside HOT or COLD.
Like other products, the double bottom makes it highly durable and has a high heat retention effect of 69 degrees. So it is recommended for those who want hot miso soup or soup at lunchtime. There are 4 sizes, so you can choose according to the amount you want to eat.

• Stanley has a solid design that is not wasteful enough to be used. But this is rather stylish and has many fans. Not only can you use it at work or school, but you can also use it outdoors on holidays.
• Recommended for those who want something a little different, and those who like practical beauty.
• The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now!

Review: I would like to recommend a thermos bento box or Zojirushi – Insulated lunch box for such people. You can also take a Stanley lunch box for regular use as an adult lunch box.
The Best stackable lunch box for adults: convenient, durable, and stylish. Get yours now! With a heat-retaining lunch box, you can eat deliciously without the contents of your lunch getting cold. This time, we will explain in detail 1. How to choose them, and 2. how to use them to avoid food poisoning. This is a must-see for those who want to spend a more fulfilling lunchtime.

Frequent Questions