DescriptionAre you looking for a professional, yet affordable whistling kettle cover knob? Are you in search of a sturdy whistling kettle cover knob that offers you comfortable use experience? If your answer is yes, please come and take a look at this product! Our professional whistling kettle cover knob can meet your needs. It is one of the best choices for you.Features- Color: Black - Material: Stainless steel, plastic - Size: About 5.80X5.80X4.00cm/2.28X2.28X1.57in - Made from stainless steel and plastic material, durable to use. - The water boils in alarm and the sound is loud. - It is a simple and convenient installation knob. - This product is only suitable for singing kettle, other kettle is not available. - This product is a teapot cover accessory, which needs to be combined with other accessories(not included).