Circulon 2-1/2 Quart Whistling Teakettle, Stainless Steel Spout locks open for added convenience while pouring and filling the kettle allowing easy on-handed operation Whistling feature signals when water is at a boil Comfortable handle rests easily in your hand for a soft, confident grip Crafted from professional quality 18/10 polished stainless steel for maximum durability and beauty Lifetime limited warranty guarantees no defects in materials and workmanship