The design of the Oolong Kettle was inspired by Chinese oolong tea. Le Creuset enamel on steel kettles are crafted from fast-heating premium carbon steel glazed in our stylish palette of colors and unique designs to complement any kitchen. Useful for preparing French press coffee, oatmeal and much more in addition to tea, durable carbon steel heats water rapidly, and a fixed single-tone whistle alerts when the water has reached a rolling boil. Chip-resistant, non-reactive, resistant to stains, and easy to clean, Le Creuset kettles make excellent gifts and are a beautiful way to add a touch of color to the kitchen.Features Crafted from lightweight carbon steel to quickly bring water to a boil; Vibrant porcelain enamel is non-reactive, non-porous, and resists stains, rust, scratches and flavor absorption; Fixed single-tone whistle alerts when water has reached a rolling boil, and can be easily flipped open for pouring; Convenient markings inside kettles note minimum and maximum water fill levels; Black handles and stainless steel handle brackets ensure secure handling; Compatible with all cooktops; Hand wash with warm soapy water;