About Glass double layer tea flask
Chemical & BPA Free
Stainless Steel Infuser
Leak Free & Stainless Steel Lid
This elegant chemical-free, double walled glass tea flask is designed not just for tea infuser, you can also use it as fruit - infused water bottle, or used it to create any kind of brew with your own imagination. Also, you can use it for hot or cold brew.
The glass used for this product is borosilicate glass, which is extra durable and thick and more resistant to thermal shock than any other common glass. It can keep your hot or cold brew for much longer than normal bottles. The double walled thick glass ensures the surface won't be too hot for a hot water brew or too cold for an iced brew.