These sleek, chemical-free, double walled glass Fressko Flasks include Fressko’s 2-in-1 Infuser Filter, making them ideal for use as a tea infuser, for creating your favourite fruit-infused waters or simply enjoying your coffee in; all while you BREW AS YOU GO The borosilicate glass is extra thick to increase durability and the insulation ensures your brew will stay hot or cold for up to 4 hours.
