Oops – that is not supposed to happen!
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 state if only the cup is mildewed, or the small coloured cap as well. Please make sure to also enter the colour of your Dopper and your address.
On receipt of the form, we will contact you within a few days.