Home>FAQ>Travel Tumbler Mug 101: Why 40oz Tumbler with Handle is Popular

Travel Tumbler Mug 101: Why 40oz Tumbler with Handle is Popular

March 30th, 2023|FAQ|

1. What is mug?

Mug is a kind of container for you to hold drinks at any temperature. Mugs usually have sturdy handles, making it easy to grip. Mugs are made from different materials like plastic, glass, ceramic or metal. Compared with a standard glass, a mug is a little higher and larger.

The beverages in the mugs can retain heat, time length varying from materials and making crafts. Featuring with the characteristic of convenience and insulation, wholesale travel mugs are used widely by people, especially for those coffee lovers.

2. What is travel tumbler mug?

Travel mugs, also called as travel coffee mugs are reusable and insulated, designed for people who go outdoors. But to be honest, travel mugs can hold all kinds of beverages like tea, icy drinks or hot chocolate.

Travel mugs of different materials are able to keep beverage cold or hot for a while. And the double-wall stainless steel mugs have best insulation ability, keeping right temperature for hours. Some travel mugs can even keep your drinking hot for over 12 hours or cold for over 14 hours, functioning like a thermos.

General travel mugs have leak-proof lids of pushing on or screwing on. Some travel mugs are equipped with handles. People can take such mugs anywhere without worrying splashing or spilling. When you wanna drink, it’s easy for you to open the lids!

Travel mugs also have handles, which are not for all. In addition, the sizes and shapes of travel mugs are usually designed to fit holders in your cars. Thus, a travel mug is not only stylish but also practical.

3. When do you use travel mugs?

Just like the name, people can use travel mugs during their travelling. In details, travel mugs in fact are used in hiking, camping, commuting or at home or office, anywhere and anytime you can think of.

4. What materials are travel mugs made from?

While producing travel mugs, performance are usually put in the first place. Generally speaking, plastic, glass and stainless steel are materials used most commonly. But  you can also see mugs of ceramic, silicone or even bamboo are on sale.

Different mugs have their own advantages and disadvantages. Some have better insulated abilities, some are cheaper or some are lightweight. In a word, functions of mugs depend on their materials.

5. What are the advantages of travel mugs?

In this part, let’s take a look at the pros of travel mugs of varied materials.


  • Reusable plastic travel mugs are seen commonly on the market.
  • More cheaper and affordable for people.
  • This kind of travel mug is lightweight, easy to carry anywhere.


  • Glass travel mugs usually look beautiful.
  • Perfect to present the delicious liquids in your mugs and you can know the remains easily.
  • A kind of stable material, not absorbing flavor or odour from drinks.
  • Easy to wash, saving your time.
  • Friendly to the environment.

Stainless steel

  • Durability and resistance to damage from impacts or drops.
  • Rust and corrosion-resistant, making them ideal for outdoor use or in harsh environments.
  • Keep hot beverages hot and cold beverages cold for longer periods than plastic or glass mugs.
  • Easy to clean and do not retain odors or flavors, making them ideal for use with different types of beverages.
  • Amore eco-friendly option than disposable cups, which are harmful to the environment.

6. What are the disadvantages of travel mugs?

After knowing the benefits of common materials for travel mugs, KingStar concludes their cons for you respectively.


  • Easy to absorb flavour and odour.
  • If you don’t clean your plastic travel mug in time, there may be many stains or odour growing in your mug.
  • Contain harmful chemicals and you can’t ensure whether this mug is BPA free as its tag.
  • Plastic usually can’t be degradable, damaging our environments as well as wasting resources.


  • Easy to be breakable
  • Easy to hurt your hands while holding hot water.
  • Heavy, not convenient to carry around.

Stainless Steel

  • Generally more expensive than plastic travel mugs, which can be a consideration for some people.
  • Heavier than plastic travel mugs, which can be a factor for those who want a lightweight option for travel.
  • Cannot be used in the microwave, which can be an inconvenience for some people.

7. What could be the best material for travel mugs?

We have talked about the pros and cons of travel mugs from varied materials above. If you ask us whether material is the best material for travel mugs, KingStar, a leading travel tumbler manufacturer in China, would like to recommend you the travel mugs made by stainless steel. The reasons are as follows:

Durability: Stainless steel is a very strong and durable material that can withstand impacts, drops, and scratches. Travel mugs made from stainless steel are more robust and can last for a long time. Plastic and glass travel mugs are more susceptible to cracks, breaks, and scratches, especially with regular use.

Insulation: Stainless steel travel mugs are known for their excellent insulation properties, which keep drinks hot or cold for longer periods of time. They have a double-walled construction, which creates a vacuum that slows down heat transfer. Plastic and glass travel mugs have poor insulation, and drinks can quickly lose their temperature.

Eco-Friendliness: Stainless steel is an eco-friendly material that can be recycled and reused indefinitely. Plastic travel mugs, on the other hand, are often made from non-recyclable materials that contribute to waste and pollution. Glass travel mugs are recyclable, but they are more fragile and prone to breaking, which can lead to waste.

Hygiene: Stainless steel travel mugs are easy to clean and don’t retain odors or flavors from previous drinks. They are dishwasher safe and can be easily sanitized. Plastic and glass travel mugs, however, can retain odors and stains, especially if not cleaned properly.

Safety: Stainless steel is a non-toxic material that doesn’t leach chemicals into drinks. It is a safe option for travel mugs, especially for hot drinks that can cause plastic to release harmful chemicals. Plastic travel mugs can release BPA and other harmful chemicals, especially when exposed to high temperatures. Glass travel mugs are safe but can break and cause injury.

8. What kinds of lids do travel mugs have?

Screw-on lid: This is the most common type of lid found on travel mugs. It has a threaded ring that screws onto the top of the mug to create a tight seal.

Flip-top lid: This type of lid has a hinged cover that flips open to allow you to drink from the mug. It can be easily opened with one hand, making it a convenient option for on-the-go use.

Snap-on lid: This type of lid snaps onto the top of the mug and creates a tight seal to prevent spills. It is usually easy to remove and clean.

Sliding lid: This type of lid has a sliding cover that can be opened and closed to allow you to drink from the mug. It is similar to the flip-top lid, but the cover slides instead of flipping.

Push-button lid: This type of lid has a button on the top that you press to open the spout and drink from the mug. It usually has a locking mechanism to prevent accidental spills.

Straw lid: This type of lid has a built-in straw that you can use to drink from the mug. It is usually a good option if you prefer to drink cold beverages or if you want to avoid spilling hot liquids.

9. How long can travel mugs keep drinks cold or hot?

The length of time a travel mug can keep drinks cold or hot depends on several factors, including the quality of the mug, the type of insulation it uses, the temperature of the drink when it is poured into the mug, and the temperature of the environment.

Generally speaking, travel mugs that use vacuum insulation technology are the most effective at keeping drinks cold or hot for long periods of time. These mugs have a double-wall construction with a vacuum between the walls that creates an insulating barrier, which helps to prevent heat transfer between the contents of the mug and the environment.

As a rough guide, a high-quality vacuum-insulated travel mug can keep drinks hot for anywhere from 4 to 12 hours, depending on the brand and the specific model. Some travel mugs can keep drinks hot for even longer, up to 24 hours or more. Similarly, a vacuum-insulated travel mug can keep drinks cold for 8 to 24 hours or more, depending on the brand and model.

It’s important to note that the length of time a travel mug can keep drinks hot or cold may vary based on a number of factors, including the temperature of the drink when it is poured into the mug, the ambient temperature, and the frequency with which the mug is opened and closed.

As a result, it’s a good idea to check the specific recommendations of the manufacturer to ensure you get the most out of your travel mug.

10. Why do travel mugs play an important role in your daily life?

Travel mugs play an important role in daily life for a number of reasons. KingStar will show you a few examples:

Convenience: Travel mugs are designed to be portable and easy to use, which makes them ideal for people who are always on the go. They are perfect for commuters who need to take their morning coffee or tea with them on the road, or for students who want to enjoy a hot beverage during class.

Cost-effective: Investing in a travel mug can be a cost-effective way to save money on coffee or tea. Rather than buying a disposable cup every day, you can bring your own mug and fill it up at home or at work. This not only saves money but also reduces waste, which is good for the environment.

Health benefits: Using a travel mug can also have health benefits. For example, it can help to keep your drinks at a consistent temperature, which can be beneficial for digestion. Additionally, using a travel mug can help you to stay hydrated throughout the day, which is important for overall health and well-being.

Customization: Many people enjoy using travel mugs because they can be customized to reflect their personal style or interests. Some companies even offer custom printing, which can be a great way to promote a business or organization.

Sustainability: Finally, using a travel mug is a sustainable choice. By using a mug that can be reused over and over again, you are reducing the amount of waste that ends up in landfills. This is an important consideration for those who are committed to reducing their carbon footprint and protecting the environment.

11. How to choose a right travel mug?

Choosing the right travel mug can be a daunting task, as there are so many different types and models available on the market. Here are some factors to consider when choosing a travel mug:

Insulation: Consider the type of insulation the travel mug uses. Double-wall vacuum insulation is generally the most effective at keeping drinks hot or cold for extended periods of time.

Material: Consider the material the travel mug is made from. Stainless steel is a popular choice because it is durable and easy to clean, while plastic is lightweight and often less expensive.

Capacity: Consider the capacity of the travel mug. Choose a size that is appropriate for your needs. For example, if you want to take your coffee with you on your morning commute, a 32 oz/ 40 oz mug might be perfect. If you need to stay hydrated throughout the day, you might prefer a larger mug.

Lid type: Consider the type of lid the travel mug uses. A screw-on lid provides a secure seal, while a flip-top lid is easy to use with one hand. Some mugs also have a straw lid or a push-button lid.

Ease of use: Consider how easy the travel mug is to use and clean. Look for features like a wide mouth or a dishwasher-safe design.

Brand reputation: Consider the reputation of the brand. Look for reviews from other customers to get an idea of the quality and reliability of the mug.

Price: Consider your budget. Travel mugs range in price from just a few dollars to over $50. Choose a mug that fits within your budget and meets your needs.

Examples of popular travel mug brands include Yeti, KingStar, Thermos, Bulkflask, and Stanley. Ultimately, the right travel mug for you will depend on your individual needs and preferences. Take some time to consider the factors above, and choose a mug that fits your lifestyle and budget.

12. How to prolong the service life a travel mug?

Right maintenance enables us to keep our travel mugs longer. To prolong the service life of your travel mug, there are a few key things you can do:

Proper cleaning: Regular cleaning is important to maintain the quality and cleanliness of your travel mug. Most travel mugs are dishwasher safe, but it’s always best to check the manufacturer’s instructions. If you are washing your mug by hand, use a soft sponge and mild detergent.

Avoid harsh chemicals: Avoid using harsh chemicals or abrasive cleaners on your travel mug, as they can damage the finish and degrade the insulation.

Don’t microwave: Most travel mugs are not microwave safe, as they can be damaged by the heat. Always check the manufacturer’s instructions before attempting to microwave your travel mug.

Avoid dropping: Travel mugs are designed to be durable, but they can still be damaged if dropped. Try to handle your mug with care and avoid dropping it whenever possible.

Store in a right way: Store your travel mug in a dry, cool place. Avoid leaving it in direct sunlight or in a hot car, as this can damage the insulation.

Inspect regularly: Inspect your travel mug regularly for signs of wear or damage, such as cracks or dents. If you notice any issues, replace your mug as soon as possible.

Reliable travel mug brands will offer durable and long-lasting products for you, just like KingStar. By following these tips and investing in a high-quality travel mug, you can enjoy your hot or cold drinks on the go for years to come.

13. FAQ – Other things you need to know about travel mugs?

13.1 Can the travel mug be put in a dishwasher?

Whether a travel mug can be put in a dishwasher or not depends on the specific product and the manufacturer’s instructions. Some travel mugs are dishwasher safe, while others are not.

If a travel mug is labeled as dishwasher safe, it means that it can be cleaned in the dishwasher without any risk of damage to the mug or its insulation. In this case, you can simply place the mug in the dishwasher along with your other dishes and run the cycle as usual.

However, if the travel mug is not labeled as dishwasher safe, it is best to avoid putting it in the dishwasher. The heat, steam, and detergents used in the dishwasher can damage the insulation of the mug, leading to a loss of heat retention or cooling performance.

In general, it’s always best to check the manufacturer’s instructions before putting your travel mug in the dishwasher. If you’re unsure, it’s better to err on the side of caution and wash the mug by hand using warm water and mild detergent.

13.2 Why do travel mugs make coffee taste bad?

Travel mugs can sometimes make coffee taste bad if they are not properly cleaned or if they are made from certain materials.

One common issue is that some travel mugs are made from materials that can absorb odors and flavors from previous drinks, such as plastic or silicone. This can cause the coffee to taste stale or off. To avoid this, it’s important to thoroughly clean your travel mug after each use, using warm water and a mild detergent.

Another issue is that travel mugs can sometimes trap moisture inside, leading to bacterial growth and mold. This can also cause a bad taste in the coffee. To avoid this, make sure to clean and dry your travel mug thoroughly after each use, and avoid leaving it in a damp or humid environment.

Finally, some travel mugs may have a coating or lining that can degrade over time, causing a metallic or chemical taste in the coffee. This can be a sign that it’s time to replace your travel mug.

To ensure that your coffee tastes as good as possible, it’s important to choose a high-quality travel mug that is made from safe, non-toxic materials and is easy to clean and maintain. Additionally, it’s a good idea to use freshly roasted and ground coffee beans, as well as clean, filtered water, to achieve the best possible flavor.

13.3 How many ounces does a standard travel mug have?

Usually, travel mugs are bigger than most of cups. According to your needs, you can buy travel mugs of different sizes on the market like 8 oz, 12 oz, 14 oz, 16 oz, 20 oz, 24 oz, 28 oz, 30 oz, 32 oz, 34 oz, 40 oz or even 64 oz. If you don’t have a clear understanding to unit “oz”( equal to ounce), KingStar will use a picture to give you a better guidance.

13.4 Why are travel tumblers of 40oz with handles popular?

For travel mugs, it’s not the better the larger capacity it has. People always choose their travel mugs based on the consideration the their actual purposes. Travel mugs with handles of 40 oz are most popular among customers. (40 oz is equal to 5 can of soda. )

64 oz mug has large capacity but occupies much space and heavy; 8 oz has little covering space but small capacity. 40 oz becomes most of people’s choices mainly due to two reasons. On the one hand, it is the optimum capacity for most of people to hydrate themselves. On the other hand, they are lightweight with handles, easy for people to carry around.

If you’re looking for a reliable and durable travel mug, then the 32oz and 40oz travel mugs from KingStar are excellent choices. These mugs are made from high-quality stainless steel and come with patented designs that ensure they keep your drinks at the perfect temperature for hours on end.

The 40oz cups are perfect for those who need a larger capacity for their drinks, and the patented designs ensure that they are leak-proof and easy to carry on the go. Whether you’re commuting to work, going on a road trip, or just need a large capacity travel mug for your daily routine, the 40oz travel mugs from KingStar are definitely worth considering.

13.5 How to customize travel mugs?

Customizing your travel mug is a great way to add a personal touch to your daily routine, and KingStar is here to help! Our customizable travel mugs are the perfect way to showcase your personal style or promote your business or organization.

Here are a few ways you can customize your KingStar travel mug:

Custom printing:  We offer custom printing services that allow you to add your own text, logos, or images to your travel mug. This is a great option for businesses or organizations that want to promote their brand.

Color options:  We offer a variety of color options, so you can choose the one that best suits your personal style.

Personalization:  We can also add your name or initials to your travel mug for a personalized touch.

Design services:  Don’t have a design in mind? Our team of designers can work with you to create a custom design that meets your needs.

At KingStar, we use high-quality materials and state-of-the-art printing technology to ensure that your customized travel mug looks great and lasts for years to come.

To get started, simply visit our website and choose the travel mug that best suits your needs. Then, select the customization options you want, and we’ll take care of the rest. It’s that easy!