A. Foldable Coffee Cup This foldable water cup is made of food - grade silicone and polypropylene (PP) materials. It has little to no odor, is resistant to falling and pressure, and can hold both hot and cold water. It is considered safe and environmentally friendly. B. Thoughtful Design It is equipped with a reusable straw. The cup lid has a drinking opening and a screw - seal design to help prevent leakage. The handle part is non - slip, can be held well in the hand, also has a heat - insulation function, and provides support. C. Multifunctional Travel Cup Whether it's coffee, juice, water or other beverages, one can enjoy their favorite hot and cold drinks. After choosing a drink, the cup can be folded for storage. This multifunctional travel cup is a useful household item. D. Wide Application This reusable cup is 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. E. Capacity and Adjustability The maximum capacity is 450 milliliters, and the size can be adjusted according to needs. It is easy to clean and carry, and is available in colors such as gray, light blue, green and red.