A water cup makes the journey warm and wonderful like a beauty, and can store hot and cold drinks for up to six hours. Pour hot or iced coffee into a coffee cup to keep it energized throughout the day. Leak proof coffee cup - The coffee cup does not contain a bisphenol A nut and a silicone sealing ring together to prevent water leakage. It ensures the safety of your drink and has a splash proof hinge cover, making it comfortable for you to drink. Just open the Swallow's Cave. The exterior of the lid adopts an inner square and outer circular design, making it easy to open. Quick opening for easy cleaningConvenient for filling and drinking: The insulated cup has a large opening, making it suitable for adding water and cleaning. A small opening at the top of the lid that can be opened 179 degrees. It is not only easy to drink, but also can prevent the thermos from tipping over too much and overflowing too much. (Dishwasher not recommended)Double layered stainless steel coffee cup - The inside of the coffee cup is made of high-quality stainless steel, which is sturdy and durable, preventing bacterial growth and keeping the beverage odorless.[Car function] - Put the leak proof insulated cup into a bag, backpack, or suitcase without worrying about spillage or leakage. Take it to any place you want, office, school, travel, party, and so on. Enjoy a wonderful day and beautiful drinks!