COLLAPSIBLE COFFEE CUP : This foldable water cup is made of food-grade silicone and PP material. No peculiar smell, pressure and drop resistance, cold water and hot water can be installed, safe and environmentally friendly. INTIMATE DESIGN: Equipped with a reusable straw, the cup lid is designed with a drinking port, and it is screw-sealed to prevent water leakage. The grip part will not slip off, can be well kept in place, and provide heat insulation and provide better support. MULTI-FUNCTIAL TRAVEL CUP - Enjoy your favorite hot or cold beverageswhether coffee, juice, water or more. Once you finish your pick me up drink, simply collapse and store. WIDELY APPLICATION: This reusable mug is very suitable for travel and vacation, outdoor sports, or daily portable office coffee cups. It can be easily put into your backpack, pocket, and wear a straw. Environmentally friendly and convenient at anytime, anywhere.