Click Pin it to share this product on Pinterest! Featuring a contemporary and stylish handle supported by cast-stainless-steel arms for a secure, comfortable grip, this easy-to-clean two-quart whistling tea kettle is durable, functional, and beautiful. Lifetime Limited Warranty. Circulon revolutionized the cookware industry in 1985 with the first hard-anodized nonstick cookware, which offers excellent heat distribution and exceptional durability as well as a hard-working nonstick surface. Since then it has introduced additional innovations, leading it to become a world-renowned brand of gourmet cookware engineered to make home cooking fast and easy as well as healthy and delicious.