• Baku
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    10 months ago

    That makes me feel a little better. Mines also metal with no straw and only ever has filtered tap water in there

    • CEOofmyhouse56
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      10 months ago

      The main bit to look after is the rubber seal if it has one because they can get moldy. So wash it with soapy water and rinse, rinse, rinse and let it dry naturally overnight if you can.