✨【Water Bottle Sizes: Choose between two sizes - 300ml or 500ml. Both have a dust cover and are suitable for outdoor activities such as cycling, running, hiking, and traveling.
✨【Material Quality: The Running Soft Flask is made of food-grade TPU material, ensuring it is 100% BPA and PVC free. It is lightweight and does not add any extra burden. (Recommended for temperatures between 0-40 ℃/104℉)
✨【Space Saving: This collapsible water bottle can be easily folded, taking up minimal space. It is convenient to carry and fits easily in hydration vests, belts, or pack pockets.
✨【Easy Water Pouring: With a 4cm diameter, this soft flask is easy to use for both men and women.
✨【Instructions for Use: The wide opening design allows for easy water pouring into the bottle. The silicone bite value ensures a higher flow rate, making it quick and efficient to get water.