- Stainless steel kettle for heating water or pre-prepared coffee. - Emits a slight whistle when the water boils. - Sandwich-type diffuser base to ensure optimal heat distribution. - Suitable for use with gas, electric, ceramic, and induction stoves. Made of 18/10 stainless steel with a retro finish. High level of quality and durability. Designed to boil water or heat prepared coffee. The whistling spout emits a slight whistle when the water boils. 4 sizes available. Suitable for all heat sources, including induction.