Our kettle lid accessories are designed for easy installation and compatibility with a wide range of kettle models. The whistle and sound chips are simple to attach, requiring no special tools or expertise. This makes it easy for anyone to upgrade their kettle, ensuring a consistent and reliable alert every time you boil water. Features -Color:Silver -Material:Stainless steel -Size:3.50X3.50X0.10cm/1.38X1.38X0.04in -High precision whistle: made from high precision stainless steel, this accessory provides a clear and loud whistling sound to alert you when the water boils -Easy to install: designed to fit multiple electric kettle models, this accessory enhances convenience and safety with its simple installation process -Melodious reminder: the precision sound plate structure produces a pleasant whistling sound, ensuring you turn off the power in time -Reliable in any setting: the whistle technology effectively communicates the boiling signal even in noisy environments for use - durability: resistant to high temperatures, this accessory is built to last, reducing the need for frequent replacements and saving you time Package list: 30pcs kettle