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 any material, long-term or laboratory tests. The tests are carried out by 1-2 independent consumers over a period of 7-14 days. The exact test conditions can be viewed in the test plan of the respective test report – click here to go directly to the test plan.

Manufacturers provide the tested products free of charge. We charge a one-off test fee for carrying out the tests. In addition, manufacturers pay an annual licence fee for the use of the Prüfengel seal. We also receive a commission for linking to manufacturers’ websites. These remunerations have no influence on our test results or ratings.

We guarantee transparency and a fair evaluation. For a detailed insight into our comprehensive evaluation process, please click here.

Rebelnomading
Stainless steel lunch box

Manufacturer’s product description

The Rebelnomading lunch box set impressed in our test with its well-thought-out combination of functionality, sustainability, and high-quality workmanship. The set consists of two stainless steel lunch boxes – a large lunch box for adults (1400 milliliters) and a smaller children’s lunch box with compartments (550 milliliters). Both are made of sturdy 304 stainless steel, are rust-free, BPA-free, and leak-proof.

We were particularly impressed by the fact that the boxes are completely plastic-free, making them ideal for environmentally conscious individuals. The practical features are also advantageous: the set includes a foldable cutlery set and a carrying bag, so the product is ready for immediate use. The separate compartments also reliably separate foods by taste – ideal for school, work, or outdoor activities.

However, it would have been nice if the closures were a little easier to use, especially for children.

Overall, the set is a hygienic, sustainable, and durable solution for everyday use.

  • High-quality stainless steel
  • Two sizes included in the set
  • Plastic-free and dishwasher-safe
  • Includes cutlery and carrying bag
  • Minimal dripping when shaken vigorously

First impression

Packaging and contents

Here, we take a closer look at the packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course be ensured. Is 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 the packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course be ensured. Is 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

Cardboard is sturdy, product adequately protected

100

Points

Sustainability of packaging

No unnecessary packaging waste, plastic film protects product components

80

Points

Package contents & scope

Complete

100

Points

Instructions

Product is self-explanatory

100

Points

TOTAL

95

Points

Weighting: 20%
*The maximum number of points is 100

The Rebelnomading lunch box set impressed us in our test with its well-thought-out combination of functionality, sustainability, and high-quality workmanship. The set consists of two stainless steel lunch boxes —a large lunch box for adults (1400 milliliters) and a smaller children’s lunch box with compartments (550 milliliters). Both are made of sturdy 304 stainless steel, are rust-free, BPA-free, and leak-proof. We were particularly impressed by the fact that the boxes are completely plastic-free, making them ideal for environmentally conscious individuals.

The practical features arealso advantageous: the set includes a foldable cutlery set and a carrying bag, so the product is ready for immediate use. The separate compartments also reliably separate the food, which is ideal for school, work, or outdoor activities.

In addition to high functionality, the product also offers excellent material quality. However, it would have been desirable for the closures to be a little easier to use, especially for children. Overall, the set presents itself as a hygienic, sustainable, and durable solution for everyday use.

First time in hand

Product workmanship and appearance

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

Before putting the products to the practical test, we take a close look at their workmanship. How high-quality are the materials used? Are the feel and appearance satisfactory?

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Visual appearance

Attractive, functional design

100

Points

Workmanship

Very good workmanship

100

Points

Stability

Very stable

100

Points

Sustainability of the product

Product without plastic

100

Points

OVERALL

100

Points

Weighting: 20%
*The maximum score is 100 points

The first thing you notice when you touch the stainless steel lunch boxes is their high-quality workmanship. The design is modern, functional, and yet timeless, making it appealing to both adults and children. The choice of materials conveys a feeling of stability and durability.

The cans demonstrate high stability in testing, even after repeated opening, transport, and light impact. Particularly noteworthy is the sustainable manufacturing process—completely plastic-free and using high-quality materials that show no signs of wear even after prolonged use. The surfaces are smooth, there are no sharp edges, and all components fit together perfectly.

Overall, the product impresses with its elegant appearance, robust feel, and environmentally friendly manufacturing —a successful example of sustainable product quality.

This is what our practical test revealed

Does the manufacturer deliver on its advertising promises?

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

Our practical test is the most relevant and therefore carries the most weight. Here, the product must undergo a wide variety of criteria and tests. We check the functions and product promises of the test item.

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Tightness of closures for liquids

Minimal dripping, only occurred when shaken vigorously, no dripping when stationary

90

Points

Stability of closures when shaken

Closures hold, slight displacement of contents possible. The closures remain functional and closed, the contents of the lunch box can move minimally

90

Points

Cleaning properties by hand

Lunch box is completely clean after cleaning, with no residue

100

Points

Odor resistance after intensive use

No residual odor after cleaning

100

Points

Handling and user-friendliness when opening and closing

Latches require slightly more force, but remain user-friendly

80

Points

OVERALL

92

Points

Weighting: 45%
*The maximum score is 100 points

In practical testing, the Rebelnomading lunch box set largely confirmed the manufacturer’s specifications. The leak-proofness was tested with liquids: only when shaken vigorously did minimal dripping occur, otherwise the contents remained reliably leak-proof. The closures held securely even when shaken, with only a slight shifting of the food noticeable – functional but not a problem.

The set showed its best side when it came to cleaning: each box could be cleaned without leaving any residue, both by hand and in the dishwasher. Even after intensive use, the boxes remained odor-free and visually unchanged. One minor criticism concerns the somewhat tight closures, which require a little force when first used, but ensure long-term leak-proofness.

Overall, the test confirms that the Rebelnomading stainless steel lunch box is durable, hygienic, and leak-proof—a clear recommendation for anyone who values sustainability, functionality, and design.

Test plan

A detailed insight into the evaluation criteria for the practical part of the test and the distribution of points can be found 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 consumer reviews

Finally, we examine how the product compares to the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend it for purchase?

Finally, we examine how the product compares to the competition. Can it compete with the competition in terms of price and quality? Would we generally recommend it for purchase?

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Price/performance ratio

Very good performance in the mid-price segment

80

Points

OVERALL

80

Points

Weighting: 15%
*The maximum score is 100 points

Prices of up to €37.97 are charged online for equivalent products. Very inexpensive products are available from as little as €14.99 . The stainless steel lunch box set from Rebelnomading® is currently in the mid-price range at €22.49. The price/performance ratio is rated as very good. This rating takes into account both the high quality and performance as well as the mid-range price, resulting in a very good overall ratio.

Overall result

1. Packaging & contents

20

95

Points

2. Product processing & appearance

20

100

Points

3. Practical test

45

92

Points

4. Price/performance ratio

15

80

Points

TOTAL

92

Points

*The maximum score is 100 points

Stainless steel lunch box
 of the brand 
Rebelnomading
achieved
92
Points in our test and therefore passed. The test was carried out in the test period
10/25
and is stored in our database under the licence number
250927001
. 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 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.

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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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