Hario Bona Tea Kettle - Stainless Steel Stovetop Kettle with Ergonomic Handle for Perfect Tea Brewing | Ideal for Home, Office & Tea Ceremonies

The kettle is equipped with a large spout which allows the water to contain a lot of air when pouring.
This helps the "jumping of tea leaves" which is essential for good tea brewing.
The shape inside the spout helps prevent excessive amount of water from coming out.