Tea Kettle, 2.7 Quart / 3 Liter Stainless Steel Tea Kettles for Stove Top, Fo...

And put the teapot in a dry, airy place. In order for the whistle to work, fill the teapot with no more than 80% water. When you focus on your things, the tea kettle will remind you with a whistle after boiling water.

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