Product tests
Rumpelstern has participated in 16 product tests.
Survey: We're looking for people who buy energy bars
403 participations
Wanted: Tortilla chip buyers
1557 participations
Tried it yet? M-Classic Creamy Cottage Cheese
12’267 participations
Start the new year with free miniature roses
15’563 participations
Test festive Pralinés du Confiseur from Frey
21’994 participations
Perfect for Christmas: sample cookies
14’166 participations
100 pasta testers wanted🍝
18’950 participations
Dessert idea: Try ‘Torta della Nonna’ for free
15’352 participations
Try it now: Aproz with a fruity flavour kick
16’184 participations
Try our heart plums for free
5196 participations
Test the new Frey organic Pérou chocolate free of charge
26’757 participations
Test depilatory creams and cold wax strips
2614 participations
Test for free now: SUN LOOK Ultra Sensitive Face Cream
12’507 participations
We’re looking for 100 people to test our new Candida chewing gum free of charge
6901 participations
Fancy trying vegetarian empanadas for free?
3748 participations
Test SIAN and awaken your senses
6328 participations
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