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We strongly support sustainable and prudent consumption.
If you already own a reusable flask that you are happy with, you do not need to purchase a b3 Smart Flask to join the movement or use the b3 App.
Turn your regular flask into a smart flask with the Cubifier.
Just strap it onto your regular flask, set up your account after downloading the b3 App, and you’re set to go.
We strongly support sustainable and prudent consumption
If you already own a reusable flask that you are happy with, you do not need to purchase a b3 Smart Flask to join the movement or use the b3 App.
Turn your regular flask into a smart flask with The Cubifier.
Just strap it onto your regular flask, set up your account after downloading the b3 App, and you’re set to go.
Hand-wash only with soapy warm water.
Do not put into dishwasher or washing machine
If you have already submitted your relevant documents, we will notify you once your account is activated.
If you have not signed up for an account, please sign up here
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