1. Foldable Coffee Cup This foldable water cup is made of food - grade silicone and polypropylene (PP) materials. It has no odor, is resistant to falling and pressure, and can hold both hot and cold water. It is safe and environmentally friendly. 2. Thoughtful Design It is equipped with a reusable straw. The cup lid has a drinking opening and a screw - seal design to prevent leakage. The handle part is non - slip, can be well fixed in the hand, also has a heat - insulation function, and provides better support. 3. Multifunctional Travel Cup Whether it's coffee, juice, water or other beverages, you can enjoy your favorite hot and cold drinks to your heart's content. After choosing your drink, you can directly fold it for storage. This multifunctional travel cup is one of the essential household items. 4. Wide Application This reusable cup is very suitable for travel vacations and outdoor sports. It can also be used as a daily portable office coffee cup. It can be easily put into a backpack or pocket and can be used with a straw. 5. Capacity and Adjustability The maximum capacity is 450 milliliters, and you can adjust the size according to your needs. It is easy to clean and carry, and is available in gray, light blue, green and red.