Borosilicate glass is well-known for low rate of thermal expansion and high thermal resistance. It is stovetop friendly for gas, electromagnetic stove and more.
Removable 18/10 stainless steel mesh filter is perfect for loose leave tea or scented tea. The lid can be used separately without the infuser.
The teapot can withstand instant temperature change from minus 30 ℃ to 150℃. It will stay intact even if you fill boiling water into the frozen teapot instantly.