This smart thermos cup is made of food grade 304 stainless steel inside and 201 stainless steel outside, with intelligent temperature display, digital touch, no need for charging, and long battery life. It is a good substitute for cups and paper cups. Sealed and leak proof in all directions, with no water leakage when inverted at 306 degrees. The cup has a capacity of 16.9 ounces and can be used for coffee, tea, Italian espresso, wine, beer, and beverage cups.
