- Package Includes: Two 150ml blue soft flasks, each measuring approximately 7 inches in height for easy handling. - Material: Constructed from durable TPU, our soft flasks are free from BPF, ensuring they are both soft to the touch and resistant to wear and tear. - Functionality: Designed for optimal usage at temperatures between 0-60°C. To hydrate, simply bite the valve notch and gently squeeze the flask, allowing water to flow effortlessly. - Versatile Use: The collapsible design makes these flasks compact and convenient to carry. Their size decreases as you drink, making them ideal for various activities such as running, hiking, skiing, or any intense exercise. - Durable and Reliable: The wear-resistant material ensures longevity, making these flasks a reliable companion for your outdoor adventures. - Practical Applications: Perfect for athletes looking for a lightweight hydration solution, travelers needing a space-saving water bottle, or anyone engaged in outdoor activities that require easy access to water. - Lightweight and Portable: Easily fits into pockets, backpacks, or belts, providing hydration on the go without added bulk.