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 out drink, simply collapse and store. This versatile travel cup is one of home essentails. 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. CAPACITY & ADJUSTABLE - Max 450ml volume capacity, you can adjust the sizes to meet your needs. Easy to clean and carry. There are grey, light blue, green and red color available. Item NO.15016553