Size: Product dimensions: 16φ x 9.5Hcm Body/Lid: Pure copper, Handle/Knob: Wooden (black urethane coating) Country of manufacture: Japan, Niigata, Tsubame-Sanjo Compatible heat sources: IH200V, gas, enclo heater, halogen heater, sheath heater, radiant heater Copperware designed for long-lasting use, with a focus on functionality. It will add a touch of class to your tea time. Copper has excellent thermal conductivity and efficiently boils water. It also has excellent heat retention, making it economical. Decomposes and removes chlorine from tap water. Has antibacterial and antimicrobial effects. Provides intake of copper, which is essential for the human body. You can enjoy delicious drinks with a copper kettle. Stainless steel is applied to the bottom, allowing it to be used not only with direct fire but also with IH cooking heaters.