We absolutely adore the canteen triple insulted flask in matt grey from the innovative team at corkcicle and were sure youll love it too whether you are an avid festival goer a dedicated hiker or prefer to mooch off to the beach for a lazy day this will soon become youre new bffthe canteen will keep your juice smoothies water or wine seriously cold for a full 25 hours and dont fret if youre more of a hottie it will keep your preferred brew piping hot for least 12 hours what