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Check our instructions video to see how you can treat and clean the Dopper best.
No luck with the suggestions mentioned above? Please let us know!Use the contact form and let us know which color and version* of Dopper you've got. We would also like to have you address. So we can make sure that you'll have a happy PET-free live again!
*We have two different versions of the Dopper Original. The spare parts of these versions are not interchangeable. You can recognize the Dopper New School on the blue ring in the cup and the lower screw on the bottle. There's also a little drop on the bottom of the bottle.