The sprout will whistle once boiled. Rust proof. Light weight and easy to use. Non corrosive stainless steel quality. It’s suitable for boiling water for tea or coffee

gGass teapot with a filter and  handle, designed for brewing and serving tea. 

Material:

It is typically made from high borosilicate glass, known for its heat resistance and durability, allowing it to withstand temperature changes and be used for hot beverages. 

Filter/Infuser:

The integrated filter or infuser, often made of glass or stainless steel, is designed to hold loose leaf tea and prevent tea leaves from entering the brewed tea, ensuring a smooth tea-drinking experience. 

The handle provides an ergonomic and heat-insulated grip, adding a touch of elegance and preventing burns while pouring. 

Versatility:

Some models are stovetop safe, allowing for direct heating of water, while others are primarily for steeping pre-heated water. 

Aesthetics:

The transparent glass allows you to observe the brewing process, particularly appealing for blooming teas, and the design often features elegant details like a Japanese vertical stripe pattern.