This isotherm stainless steel teapot of 350ml with very colorful Japanese flowers, reminds a spring in Japan. It keeps hot your tea, infusion or detox preparation for 5 hours and cold for 7 hours ! Tight and ergonomic, it is the ideal solution to take your drink in all your travels. Two filters are included : 1 long as a basket for a temporary infusion and 1 short filter for a permanent infusion. Hand-wash only. BPA free.