Perfect Travel Coffee Cup coffee mug has undergone many professional experiments and has a good anti-leakage function and good heat preservation effect. Our goal is to bring warmth to your winter, so that you can enjoy coffee anytime, anywhere. The best choice for self-use or gifts to give to family and friends. WARNINGS: please read the following precautions before use. Do not use product in microwave, on stove-top, or in any type of oven! Before putting hot coffee, it is recommended to preheat the mug with hot water! After pouring hot coffee, please wait for the vapor to escape for 3-5 minutes before closing the lid! Keep out of the reach of children, especially when product contains hot contents! Always test temperature of contents before consuming. Do not overfill the container. Leave space at top of container for lid to avoid overflow. Do not leave contents in container for more than 24 hours- spoilage rates depend on several factors. Easy To Use You can drink easily with a flick of your fingers. It can be closed firmly with press down. It is not easy to spill with the small mouth. Note: When closing the lid, make sure to cover it completely to prevent water from spilling out. Best Coffee Partner The insulated travel coffee cup can adapt to hot/cold coffee very well. The heat preservation effect of hot and cold coffee is about 6 hours, which can meet your daily needs. Easy To Clean The coffee cup is made of high-quality stainless steel, so the drink will not stick to the cup during use. Large diameter makes it easier to clean the inner wall. Note: To ensure safety, please avoid using the dishwasher when cleaning.