The Qwetch Tea to Go thermal tea maker is the flexible solution for enjoying tea to go! The stylish thermal mug from Qwetch is made of double-walled 18/8 stainless steel. The thermo mug offers optimal insulation that keeps you warm for up to 5 hours and cold for 7 hours. The special thing about the Qwetch thermo mug is the two-filter system. One filter is suitable for a permanent infusion or for a cold infusion of leaf teas (black, green and white tea), the other filter is intended for a temporary infusion. This way you stay flexible and can decide for yourself how you want to make your tea. • Material: double-walled stainless steel • Two filter system • Insulating effect warm / cold: up to 5h / 7h • leak-proof • Cleaning: rinse by hand • Do not put in the dishwasher, microwave, oven, or freezer • Please do not fill carbonated drinks • When the contents are hot, keep out of the reach of children • Not suitable for storing baby dairy products • BPA free • Eye catcher Double-walled thermal tea maker, series: Tropical, color black