Double wall stainless steel drink bottle (350ml) - Black
To keep contents cool, place the empty bottle in the fridge with the lid off overnight, then fill with cold beverage in the morning and add ice cubes for additional coolness. Alternatively, place bottle filled with beverage and lid removed in fridge overnight. Never place drink bottle in the freezer.
For warm liquids, pre-warm bottle with hot water before filling with warm beverage. CAUTION: contents will be hot. We don't recommend sending warm liquids to school with children.