The Qwetch thermos bottles are the flexible solution for your drinks to go. The stylish thermos bottle is made of double-walled stainless steel and is ideal for taking cold and warm drinks with you. It keeps drinks warm for up to 12 hours and cold for up to 24 hours. • Material drinking bottle: stainless steel • Insulating effect warm / cold: up to 12h / 24h • leak-proof • Cleaning: rinse by hand • Do not put in the dishwasher, microwave, oven, or freezer • Please do not fill carbonated drinks • Keep out of the reach of children when the contents are hot • Not suitable for storing baby dairy products • BPA free • Eye-catcher Double-walled thermos flask, series: Flora, color blue