Material: Double layer food grade stainless steel. Non-toxic, pure taste, no peculiar smell. Reusable and refillable hot and cold water bottles without chemicals. You can count on it for daily use. DOUBLE FUNCTION: This mug keeps you warm and cool. You can drink it cold or hot at any time. Regardless of the time of year, it is a good indispensable partner in your life. Design: The bottle neck design is smooth and round, giving you a better drinking experience.
Usage scenario: we provide six colors, different crafts, different colors. You can choose the one you like the most. You can take your trophy to sports, travel, school, gym, hiking and work.