- Package includes two 250ml (8oz) hydration flasks, perfect for on-the-go hydration. Recommended temperature range: 0-60℃. - Constructed from food-grade TPU (thermoplastic polyurethane), these flasks are safe, lightweight, and easy to clean. BPA-free for your peace of mind. - The soft flask design allows for quick and effortless hydration. Features a durable bite valve with a dust cover, and a silicone mouthpiece that makes sipping water simple. - Foldable and space-saving, these flasks are easy to carry whether they are empty or full. Ideal for use with hydration running vests and waist belts. - Suitable for adults and children, making it a versatile option for men and women alike. - Perfect for running, hiking, or any outdoor activities where staying hydrated is essential. - Whether you are training for a marathon or enjoying a leisurely walk, these hydration flasks ensure you have easy access to water whenever you need it.