Features: Made of high-quality stainless steel and plastic materials, durable and durable. The water is boiled and the whistle is sounded to prevent dry burning. When the water boils, it will make a loud whistle to ensure you can hear it from another room. It is suitable for most whistles and kettle flutes, ensuring its practicability and popularity. Easy to use and install, suitable for professional and personal use. Specifications: Material: Plastic + Stainless Steel Weight: 100g Size: As picture shows Type: A/B/C/D Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Tea Kettle Whistle