UTOBEST 250ml 500ml Soft Flask Folding Collapsible TPU Water Bottle for Outdoor Running Hiking Cycling Specifications: Item Name: UTOBEST Soft Water Bottle Item Number: UTR203 Features: Lightweight, Flexible, Practical, Safe Material: TPU Color: Blue Capacity: 250ml/8.5oz, 350ml/11.8oz, 500ml/17oz •TPU body, frosted texture, comfortable and environmentally friendly, BPA PVC Free, drinking safely. •Easily replenish water, light compression can provide sufficient water. •The empty bottle is compressed, small in size and convenient to carry. •The softest silicone mouthpiece with an anti-drip valve, which opens only when you bite in. •Equipped with a dust cover, which can always keep the mouthpiece clean. •250ml/8.5oz, 350ml/11.8oz, 500ml/17ozThree capacities are designed to meet different needs of use, allowing you to run farther. •The 250ml/500ml soft flask does not include a straw, and the 350ml soft flask includes a straw. •LIFETIME WARRANTY is provided. If you have any questions about the product or service, please feel free to contact us. Package Includes: 2 * Soft Water Bottle Advice: ⚠Rinse the water bottle thoroughly 3 times when using for the first time. Do not leave water in the bottle for more than 24 hrs. Rinse it with clean water after use and allow to dry before storing; ⚠-20°C < t°C water < +40°C. No milk/alcohol. Not microwave safe.