Foldable Coffee Cup: This foldable water cup is made of food-grade silicone and PP material. No peculiar smell, resistant to pressure drops, can be filled with hot and cold water, safe and environmentally friendly. Intimate Design: Equipped with a reusable straw, the cup lid is designed with a drinking port and screw seal to prevent water leakage. The grip part does not slip and can be held in place well, and provides heat insulation and better support. Versatile Travel Mug - Enjoy your favorite hot or cold drink, whether it's coffee, juice, water, or more. When you're done choosing your drink, just fold it up and store it. This multifunctional travel mug is one of the household necessities. Wide Application: This reusable mug is perfect for travel, outdoor sports, or your everyday portable coffee mug in the office. It easily fits in your backpack, pocket, and can be carried with a straw. Capacity and Adjustable - Maximum capacity of 450 ml, you can adjust the size according to your needs. Easy to clean and carry. Available in gray, light blue, green, and red