Swanz Kokoro: Eco-Friendly Porcelain Thermal Flask Plus. Free from stains and odors, eliminating the metallic taste. Featuring a replaceable 100% Fine Porcelain interior, it keeps beverages hot or cold for a minimum of 8 hours. Our Plus Series is an upgraded version for the Kokoro Thermal, allowing you to use both the stainless and porcelain options.
Includes a 180-day warranty against porcelain