- Package includes: 2 soft flasks (250ml/8oz each), perfect for hydration on the go. - Constructed from food-grade TPU (thermoplastic polyurethane) material, these flasks are lightweight, ultra-soft, and durable. They are designed for water temperatures between 0-60℃. Note: do not store in the freezer. - The foldable design allows for easy transport, whether the flask is full or empty. Once emptied, it can be compactly folded to fit conveniently in your backpack pocket. - Equipped with a durable bite valve featuring a dust cover, these flasks enable quick and easy water access. Simply nibble or pinch the valve to release water effortlessly. - Ideal for various activities such as running, hiking, or cycling, ensuring you stay hydrated without the bulk of traditional bottles. - Perfect for travel or outdoor adventures, these soft flasks provide a space-saving solution for all your hydration needs while maintaining performance and convenience.