The Amazon New Silicone Folding Water Cup is a portable water bottle designed for outdoor sports. Its innovative folding design makes it more lightweight and convenient for travel and outdoor activities. Made of food-grade silicone material, it is drop-resistant, leak-proof, safe, and reliable. Additionally, the cup's mouthwash function adds more convenience to travel, suitable for various outdoor environments. Whether for hiking, camping, or fitness, this water cup is your ideal choice. Make your journey more comfortable and enjoy every moment of fresh water!