This National Trust thermal mug is double walled, with a thermally-induced vacuum (TIV) which keeps drinks hot for 4 hours and cold for 8 hours.
Made from high quality food-grade stainless steel and copper coated for greater heat retention.
Surface wash only with warm soapy water.
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Please note, we are currently only able to deliver to UK addresses (including Northern Ireland) and British Isles of Jersey and Guernsey.
Free UK delivery on orders over £50
UK standard delivery 5-7 working days: £4.95
We’ve extended our usual limit for returns just for the festive season. Any goods bought between 18 October and 23 December 2021 can be returned up until 31 January 2022 if it’s unwanted or unsuitable.
For more information see our delivery and returns page.