This product is a high temperature resistant tea bottle with a capacity of 550ML. The water bottle is made of high borosilicate glass (no mercury, lead, cadmium and other heavy metals). All of the products can be certified by FDA. Glass temperature resistance of 200 degrees, can withstand the quench, the temperature difference between hot and cold, with ultra-fine tea nets, can effectively block the impurities of tea. Outside with a jacket, jacket color rose red, green, gray, navy blue, black 5 colors, easy to carry, for home travel good companion. More than 500 free printed monochrome logo.