About this item: [ Food-Grade Material & Folding Handle ] Whistling tea kettle uses professional food-grade materials and stainless steel craftsmanship to ensure that it is rust & corrosion resistant and heats up quickly. Every surface exposed to water and food particles is certified as food grade and easy to clean. The foldable handle can reduce the space occupied of the teapot, making it more convenient for you to store it. [ Loud Whistling Tea Kettle ] Loud & automatic whistling catch your attention even in a noisy environment. When you focus on your housework, fitness, music etc, the tea kettle will remind you with a whistle when the water is boiling. It prevents you from forgetting to turn off the stovetop and causing the water to be boiled dry. ( NOTE: Please make sure that the water level is below the water outlet of the kettle to ensure that the whistle is working properly. ) [ 3 Liter Capacity ] This tea kettle is very suitable for families or parties of 1-5 people. [ Apply to Various Stovetops ] The stainless steel tea kettle suitable for all kinds of stove top such as induction cooker, electric furnace, gas and natural gas stovetops. When using a gas stove, please use a low or medium fire to heat the kettle to prevent the flame from burning out the spout or discoloring the kettle body.