Loud automatic whistle helps you know when water has reached boiling point, so you won't miss it in a busy kitchen while multitasking with tea or coffee. Durable construction for daily use: crafted from robust stainless steel and ABS materials, this replacement spout nozzle is built to withstand temperatures and repeated use without losing performance. Lightweight and portable: compact dimensions of 3.4 x 3.2 x 2.8 cm make it easy to handle and transport, suitable for home kitchens and outdoor activities such as camping or caravanning. Simple yet effective design: straightforward construction enhances functionality and blends with most existing kettles, making it a practical addition to your kitchen equipment. Replacement spout nozzle compatibility: designed to or upgrade your kettle's spout, and fits with most kettles for easy installation. Use scenarios In a busy family kitchen: boil water for tea or coffee and continue with other tasks while the whistle signals when it's ready. In shared spaces such as office or dorm kitchens: the loud whistle ensures you don't miss the boiling point even when you're away from the kettle. On camping or caravanning trips: the compact, portable nozzle is easy to carry and works reliably outdoors.