- SAFE DRINKING: Crafted from food-grade silicone, our square collapsible water cup guarantees safe drinking water. It is resistant to both heat and cold, making it suitable for beverages at any temperature. Choose a reusable and safe alternative for a healthier lifestyle. - FOLDING DESIGN: This innovative water cup features a unique folding mechanism that reduces its size by half. Perfect for backpacks, tote bags, or any travel gear, it is your ideal portable companion, maximizing space during outdoor adventures. - HIGH LOADING CAPACITY: With a generous 20oz capacity, this cup meets your daily hydration needs. It easily fits into a backpack or bag, ensuring you have enough water while on the go. - WELL SEALED: Enjoy worry-free hydration with our leak-proof design. The secure locking lid prevents spills, making it safe to carry in your bag or cup holder in the car. Stay hydrated during hikes, camping trips, or daily commutes without the risk of leaks. Use this collapsible water cup for: 1. Outdoor activities like hiking or camping, where space is limited but hydration is essential. 2. Daily commuting, ensuring you have enough water without taking up much space in your bag. 3. Travel, fitting easily into luggage or carry-ons while providing a reliable source of hydration.