CARAWAY HOME Stovetop Whistling Tea Kettle in Sage. Cooktop Compatibility: Electric Coil, Electric Smooth Top, Gas, Induction. Kitchen Product Type: Tea Kettles. Maximum Heating Temperature (Fahrenheit): 400. Number of Cups: 8. Number of Pieces: 1. Meet your stovetop’s new centerpiece. CARAWAY Whistling Tea Kettle is a modern take on the classic kitchen essential, constructed with non-toxic materials to keep your boiled water clean and free of harmful chemicals. Save time and water with a gentle scrub using warm, soapy water and a non-abrasive sponge or dishcloth to keep your kettle in optimal condition. For tougher stains, try a wool sponge or a melamine cleaning sponge.