FOOD-GRADE MATERIAL - Our whistling tea kettle is made of professional food-grade stainless steel, Teflon and BPA-free, and the inner tank is mirror-finished to ensure that it is not easy to rust, make you to drink healthier. AUDIBLE WHISTLING SOUND - When the water is boiling, the stove top kettle will automatically whistle to remind you. Even in a noisy environment, the loud whistle will attract your attention, safe to use. LARGE CAPACITY & COOL HANDLE - 3L stainless steel kettle, boil water once to meet the drinking water needs of the whole family. Ergonomically designed foldable anti-hot handle, comfortable to hold and easier to pour water. FAST HEATING - Our tea kettle for stove top uses a 5-layer composite base, which is evenly heated, highly efficient in heat conduction, shortens boiling time, boiling water faster, and saves energy. SUITABLE FOR VARIOUS STOVETOPS - The tea pot suitable for gas stove, induction hob, electric stove, ceramic and halogen stove. Please use low or medium fire to heat the teapot to prevent the flame from discoloring the kettle body and ensure a longer service life. Use and Maintenance When boiling water, do not fill the water beyond the spout position. Please use a low or medium fire for heating to prevent the flame from discoloring the kettle body. It's recommended to wait 1-2 minutes after boiling the water before handling. After use, please wipe the teapot dry and put it in a dry place.