Single tone fixed whistle Handle locked in upright position for safe pouring Suitable for all heat sources, including induction Vitreous enamel interior and exterior, durable surface and rich color 2.2 Quart capacity - large sized teakettle Le Creuset enamel on steel kettles is constructed of durable carbon steel and glazed in enamel. Le Creuset kettles, crafted from premium carbon steel and finished with chip-resistant enamel, feature heat-resistant handles and harmonic whistles.