Test quality thermos and travel mugs on the go
What are the best tested drinking bottles and thermos cups?
More and more consumers are choosing a reusable drinking bottle or thermos cup. Not only is a reusable drinking bottle better for the environment, but they often drink better because of the special cap, keep your drinks hot or chilled and are easy to refill on the go. A regular plastic bottle can dent, soon start to smell, and so on. In this drinking bottle review, we list the best drinking bottles for you. In what ways do drinking bottles differ from the others?
Depending on the type, you can use it to move both hot and cold drinks, thus making it easy to take your breakfast, in the form of a smoothie, and enjoy it on the go. All sorts of research and testing has been done on thermos flasks, water bottles, travel mugs and all sorts of otherdrinkware. Some tests focus on ease of use, others focus on durability and some focus on how to clean. So it is difficult to name the best tested cup or drinking bottle. In general, the Dutch brands Dopper, Mepal and Retulp and the foreign brands scoreContigo, KambukkaandCamelbag very good. Here are some studies and tests on thermos cups and drinking bottles. Below you can read different types of tests and we list the drinking bottles and thermos cups with the best reviews!
Test best coffee cupstogo
In this testfor sustainable coffeetogo cupshas been looked at the brands: Stanley Thermos flask, Retulp thermos cup, Ecoffeebamboo coffee beker and the CircularCup/rCUPreusable coffee mug. For example, these coffee cups are made from recycledorbiobased materials! Of course, it is also important that the thermos keeps the coffee hot. And some coffee cups are better than others for refilling. The Retulp Travel Cup also comes out of the test well.Read here attachedetest results ofthe coffee mugs and decide which one is best for you!
AlsohasTop-x onesmall-scalebest coffee mugtogo test done. On the basis ofthistest results there iseand top 5 compiled with the best tested options of the moment. In it are:Best buy coffee mugtogo, Best sustainable coffee cuptogo, Best budget coffee mugtogo, Best leak-proof coffee mugtogoand finallyBest design coffee mugtogo. The brands being tested here areVolcan, Sip,Mmoods, Retulp andBeO. Check out the test here!
Test sustainable coffee cups on the go
Did you know that over 30 million cups of coffee are sold annually at NS train stations? More and more of these coffees are served in reusable coffee cups, but it is still a fraction of the total. There are many coffee cups for sale, but which coffee cup togo is also sustainable and almost plastic-free?Zero Waste figured it out and did a testundera number of brands in sustainable coffee cups:Circular&Co- Circular coffee cup, EcoffeeCup - Coffee mug made of bamboo, WeducerCup - Coffee cup made from coffee groundsand theRetulp - Thermos cup made from recycled steel. View Zero Waste's test here.
Test popular drinking bottles and thermos cups
For this reviewitsreviewed eight different drinking bottles. The drinking bottles vary in the material they are made of, their contents and, for example, the type of cap. Also, for eachdrinking bottle adrop testcarried out. After all, the chances of a water bottle falling once along the way are quite high. The brands tested are:Retulp stainless steel, Siggdrinking bottle, Camelbak water bottle, Dopper drinking bottle and the Bobble Infuse. Check out the review of the best drinking bottles here.
Eco today also did a test by selecting the 10 best drinking bottles and examining them, from inexpensive single-walled plastic water bottles to more expensive exclusive double-walled thermos cups. Among the brands tested were: Dopper Drinking Bottle 450 ml, CamelBak Drinking Bottle 1.5 L, Kambukka Drinking Bottle 1L, Klean Kanteen Drinking Bottle Loopcap, Retulp Tumbler ThermosCup and the Mizu Drinking Bottle M5 Stainless. View the test here.
Test best thermos cups of 2025
All sorts of research and testing has been done on thermos flasks, water bottles, travel mugs and all sorts of otherdrinkware. Some tests focus on ease of use, others focus on sustainability, and some LCA and other tests focus again on the method of cleaning. The research isdonebased onreviews on bol.com to the brands:Contigo, Tefal,Stelton, Retulpand the Thermos brand. View the test here.
Top 10 reusable bottles according to sustainability compass
Thegrotewater bottlestest helps thethermos cup andwater bottle to find the one that suits you! Seeattached thetop 10 reusable water bottlesfromthe sustainability compass.Check out a comparison of brands such asCamelbag, Flaske, Retulp andKOR.
Drinking bottles with the best reviews on bol.com
Dozens of types of travel mugs are sold on bol.com, and we mainly looked at drinking bottles that fit under a coffee maker and have many reviews. These bottles and cups stood outout:
- Stojo Cup 470 ml: very conveniently foldable, unfortunately a bit of a plastic taste.
- Kambukka Thermos Cup 300 ml: nice cup, retains heat well.
- Circular&Co. rCUP 340ml: made of beautiful recycled material, quality not top.
- Mepal insulated cup 375 ml: almost only positive reviews, just not dishwasher proof.
- Retulp Travel mug 275 ml: coffee machine and dishwasher proof, keeps hot for only 1 hour.
- FLASKE Tumbler 500 ml: reviews of these thermos cups vary widely.
Thermos cups from Retulp
At Retulp , we offer a wide selection of thermos cups and thermos bottles. Our thermos cups and travel mugs are carefully tested to ensure they meet the highest standards for ease of use, durability and cleaning. In addition, for every water bottle sold, 1000x the contents of drinking water is donated to developing countries. This makes a Retulp thermos cup good for yourself, another person and the planet.
Frequently asked questions about choosing the best thermos cup
Which is the best tested thermos or travel mug?
The best tested thermos cup depends on usage and testing criteria. In several tests, brands such as Retulp, Dopper, Contigo, Kambukka, Mepal and Stanley score high. Factors such as keep-warm time, leak-proof design, durability, ease of cleaning and material play a big role in the assessment.
What should you look for when buying a thermos cup?
Pay attention to heat retention time, leak-proof design, material (preferably stainless steel), ease of cleaning, size, drinking comfort and dishwasher resistance. For everyday use, a sturdy cup with good insulation and a reliable cap is most important.
Which thermos cup will keep warm the longest?
Stainless steel double-walled thermos cups keep hot by far the longest. Often 6 to 12 hours, depending on brand and construction. Plastic cups do not insulate as well and lose heat faster.
Are travel mugs and coffee cups to go really sustainable?
Yes, provided you use them for long periods of time. A reusable travel mug replaces tens to hundreds of disposable cups per year. Especially when combined with SUP legislation, this is a sustainable and environmentally friendly choice.
Which travel mug doesn't leak?
Leak-proof cups have a sturdy twist-top or advanced snap closure. Cups from brands such as Retulp, Contigo and Kambukka are known for good leak-proof systems. Always pay attention to test results and user reviews.
Are thermos cups suitable for both coffee and tea?
Yes. Most thermos cups are suitable for coffee, tea, water and even smoothies. Some models, such as tumblers, even have a tea filter. Always check that the cup can withstand hot beverages, though.
Are thermos cups dishwasher safe?
Not all of them. Many stainless steel cups can go in the dishwasher, but some coatings or caps can damage them. Always check the product specifications. Hand washing generally extends the life.
Which is better: stainless steel thermos or plastic cup?
Stainless steel is more durable, safer, more hygienic and keeps drinks hot or cold longer. Plastic can damage faster, insulate less and is often less suitable for long-term use.
What content is most practical for a travel mug?
For everyday use, 250-350 ml is ideal. For longer trips, 500 ml or larger is nice. It depends on your drinking habits, coffee machines and cup holders.
Which brands score well in tests?
Common toppers in independent tests include Retulp, Dopper, Mepal, Contigo, Kambukka, Stanley and Klean Kanteen. They score well on durability, quality and ease of use.
Have there been tests on sustainable coffee cups to go?
Yes, different organizations and platforms such as Zero Waste, consumer platforms and comparison sites have conducted tests. These look at durability, material, ease of use, heat retention and ease of cleaning.
Are thermos cups suitable for use on the train, car or on the road?
Yes. Many cups fit in car cup holders, train cups and coffee makers. Note size, leak-proof design and ease of operation with one hand.
What is the difference between a thermos and a travel mug?
A thermos is often larger and meant to hold heat or cold for long periods of time. A travel mug or to-go cup is more compact, drink-friendly and designed for on the go.
Which thermos cup is the most environmentally friendly?
Cups made of stainless steel and reusable PP cups score best in environmental tests, if used for long periods of time. They have a long lifespan and replace hundreds of disposable cups.
Is a thermos cup hygienic?
Yes, if properly cleaned. Stainless steel and high-quality plastics are hygienic, taste-free and easy to clean. Regular cleaning prevents odor and bacteria build-up.