About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

noma noma
insulated bottle

The insulated bottle from the noma noma brand is a stainless steel vacuum flask which, according to the seller, is durable and rustproof .

The product is leak-proof and impresses with 100% leak-tightness, regardless of whether carbonated or non-carbonated drinks are being filled.

Double-walled vacuum insulation ensures that drinks can be kept warm for up to 16 hours or, alternatively, cold for up to 26 hours .

In terms of environmental friendliness, the product is impressive across the board: it is made from recycled stainless steel and comes in an environmentally friendly cotton bag . The product carton is also made from recycled FSC paper. According to the seller, the CO2 emissions generated during the production of each bottle are always offset.

The vacuum flask is available in three different sizes (500 ml, 750 ml and 1000 ml) and can be ordered in 10 different colours to suit your taste.

One positive aspect to emphasise is the fact that the product can be conveniently cleaned in the dishwasher.

The comfortable carrying handle rounds off this well-designed product perfectly.

In the practical test, the vacuum flask impressed with its high-quality material components, absolute leakproofness and beautiful, timeless yet modern design.

  • Made from recycled stainless steel
  • Absolutely leak-proof
  • Keeps hot drinks warm for up to 16 hours and cold drinks cold for up to 26 hours
  • Located in the higher price segment

The test

General information

We took a close look at and tested the product in a practical test. In the following, we take a closer look at the features and impressions. From the packaging, materials and quality to the range of functions and handling, the product is subjected to our test procedure.

To give you a quick overview, we work with a points system. The maximum achievable score per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weighting. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.

The first impression

Packaging and contents

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?

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Product protection

Carton is sturdy, product sufficiently protected

100

Points

Sustainability Packaging

No unnecessary packaging waste was used at all

100

Points

Package contents & scope

Bottle, spare seal, cotton bag for storage

100

Points

Instructions for use

Product is self-explanatory

100

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

The vacuum flask was delivered in a product box that was customised to the size of the product.

The product itself is packaged in a sustainable, recycled FSM cardboard box. This has the function of a high-quality cardboard drawer from which the product contents can be pulled out.

Inside the product box there is also a replacement seal, which is included with every order.

The cotton bag in which the bottle is packaged looks like a jute bag and is sealed at the top with bright green ribbons.

One positive aspect to emphasise is that the seller uses environmentally friendly and sustainable packaging for its product in order to protect the environment.

Instructions for use are not included with the product , but are not required as the product is self-explanatory.

The first time in your hand

Product processing and appearance

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?

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Visual appearance

Attractive design

100

Points

Processing

Very good workmanship

100

Points

Stability

Very stable

100

Points

Sustainability of the product

Is given due to material use, should last a lifetime according to the seller

100

Points

TOTAL

100

Points

Weighting: 20%
*Themaximum score is 100 points

When you pick up the vacuum flask for the first time, you immediately notice the robustness and weight of the product.

The bottle feels very high-quality and the carrying handle on the lid also makes a robust impression.

The design is both modern and timeless – the majority of the bottle is made of stainless steel , but depending on your preferences, you can choose between different colours for the scratch-resistant insulation at the bottom of the bottle and the handle on the lid. The seller had three versions of his bottles tested for the product test: Size S in the colour black, size M in the colour pink and size L in dark blue . Each of the products impresses with its harmonious and successful colour design, which gives the bottle a high-quality and modern appearance.

The workmanship of the bottle looks absolutely solid and the product seems to remain stable even if it is dropped.

In terms of sustainability , the seller states that the bottle is unbreakable, food-safe and scratch-resistant and should last a lifetime.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.

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Tightness

Complete leakage protection

100

Points

Insulation

Heat resistance, actually keeps you warm for up to 16 hours

100

Points

Design

Modern design, good stability due to format

100

Points

Cleaning / Hygiene

Can be cleaned in the dishwasher

100

Points

Odour after use

Completely odourless after dishwasher cleaning

100

Points

TOTAL

100

Points

Weighting: 45%
*Themaximum score is 100 points

The vacuum flask from the noma noma brand was tested in practice with a hot drink .

Even after approx. 16 hours , the bottled tea was still really warm and the good insulation can therefore be confirmed.

The practical test showed that the product is completely leak-proof and very robust. It was shaken and turned upside down for a while. Afterwards, no leakage of liquid could be detected. The bottle was also dropped on the floor from a height of approx. 1 metre, and no defects were found here either. After a two-hour hike, it was established that the seal was holding perfectly and the drink was still at the desired temperature .

The modern design of the bottle gives the product good stability so that the vacuum flask can also be placed on slightly uneven surfaces without falling over.

After use, the bottle can be cleaned easily and simply in the dishwasher. Finally, it was found that the bottle is odourless after thorough cleaning, meaning that no unpleasant odour residues remain.

Due to the use of very stable product components, it is possible to store carbonated drinks in the bottle without any problems, as it can easily withstand the pressure.

The practical carrying handle also makes it easy to take the bottle with you wherever you go. This product is well thought-out, versatile and can be an ideal companion for school, work or a hiking trip .

Test plan of the Prüfengel Institute

You can find a detailed insight into the evaluation criteria of the practical part of the test and the distribution of points here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.

Price/performance ratio

and ratings from consumers

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

Finally, we analyse how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.

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Price / performance ratio

Very good performance in the higher price segment

70

Points

Rating cut

4.7 out of 5.0 on Amazon

85

Points

TOTAL

78

Points

Weighting: 15%
*Themaximum score is 100 points

On the Amazon platform, consumers rate the product with an average of 4.7 stars. In some cases, the bottle is criticised for being a little too heavy . The temperature resistance, robustness and attractive design are emphasised positively. In our practical test, we were able to confirm that the bottle maintains the temperature of the drink very well and is also very robust. Consumers’ criticism of the weight of the bottle is understandable, but the somewhat heavy weight is due to the robustness and use of sturdy stainless steel.

Prices of up to €34.99 are charged on the Internet for equivalent products. Very affordable products are available from as little as €25.97 . The Insulated Bottle from noma noma is therefore currently in the higher price segment with a price of €32.99. For the quality and performance received, the price-performance ratio is good.

Overall result

1. packaging & contents

20%

100

Points

2. product processing & appearance

20%

100

Points

3. in the practical test

45%

100

Points

4. price/performance & consumer reviews

15%

78

Points

TOTAL

97

Points

*Themaximum score is 100 points

insulated bottle
of the brand
noma noma
wasrated with an overall score of
1,2
and thus successfully qualified for our test seal. The test was carried out during the test period
05/24
and is storedinour database under the licence number
240508001
.Further information on our test procedure can be found at www.pruefengel.de/testverfahren.
insulated bottle
of the brand
noma noma
achieved
97
Points in our test and therefore passed. The test was carried out in the test period
05/24
and is stored in our database under the licence number
240508001
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

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