Quality material: travel coffee mug is made of high-quality stainless steel, high hardness, highly resistant to pressure, not easy to bend, rustproof, strong and durable. 40 oz (1.82 litre) capacity. Excellent feature: Relax and enjoy every sip of your favorite drink. This cup has extra interior walls and vacuum insulation to keep your drinks warm for 8 hours and cold for 12 hours. Perfect for hot or iced coffee, tea, cold water, juice, wine, beer, milkshake or smoothie. Easy to carry: The travel mug can be easily placed in the car's cup holder and the single-handle design allows you to easily remove the mug and drink. The wide-opening design makes cleaning easier and easier. For the environment: There is no excuse to buy plastic again. These modern reusable cups are an environmentally friendly solution that protects you without harmful materials! Our products are made of 18/8 food-grade stainless steel and are BPA free. Your cool drink is kept fresh, without metallic flavor and fragrance-free. Perfect gift: for anyone who loves a thermal or ice cup, this mug can be the perfect gift for family or friends, colleagues for holidays or birthdays.