Bring water to a boil seemingly in the blink of an eye with the BergHOFF CooknCo 2.75 qt. Whistling Tea Kettle. Its flared shape puts a larger surface area against your cooktop to accelerate heating, and the whistle takes the guesswork out of knowing when it's time to pour. Inspired by modern European design, the sleek kettle is fabricated out of fine quality stainless steel and can be used on any type of cooktop safely. The large top opening simplifies filling and cleaning.