FOOD-GRADE MATERIAL & FOLDING HANDLE:whistling tea kettle uses professional food-grade materials and 18/8 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 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. ) PARTY-PERFECT 85 OZ / 2.4 LITER CAPACITY:Large 2.5-quart capacity boils water for 4-5 people, ideal for Christmas parties—pour up to 10 glasses at once. Saves time during holiday events, reducing repeat boiling. INNOVATIVE 3-LAYER BOTTOM: Our kettle is specially developed with a 3-layered base to enhance heating performance, boil the water more quickly than other tea pot and save your time & energy. High quality teapot is not afraid of falling. FESTIVE SAFETY & STOVETOP USE:Avoid empty burn and use low/medium fire for heating to prevent damage—ideal for busy holiday cooking. The wide base works on all stovetops (gas, electric, induction), ensuring fast boiling for Christmas feasts without discoloration. NOTE ON CARE & MAINTENANCE: If you notice rust-like spots inside the kettle, this is normal and can be cleaned. If you need assistance, we’ll respond within 24 hours.