This portable glass tea tumbler is perfect for tea lovers on-the-go. With its double-layer thermal insulation, your tea will stay hot or cold for hours. The tea infuser allows you to brew your favorite loose leaf tea anywhere, anytime. And when you're finished, the tea storage lid doubles as a glass, making it easy to enjoy your tea on-the-go without any extra fuss. Whether you're commuting to work or going for a hike, this portable glass tea tumbler is the perfect companion for all your tea adventures.