Xiemin Collapsible Water Bottle, Silicone Leak Proof BPA Free Foldable Kids Sports Drinking Bottle for Yoga Camping Traveling Hiking Running Collapsible Water Bottle: Made of flexible silicone material, soft and compact. Easy to roll up and store for travel Eco-designed Bottle: The foldable water bottle design with healthyBPA Free material, Same material as baby pacifier, no harmful toxins, to ensure no smell. Using more safety and perfect for your kids Leak Proof and Large Capacity: Innovative automatic cap, leakproof seals. 12oz(350ml) capacity keep enough water for your travel, yoga, running, outdoor events and school Measuring Scale: The bottle body is designed with a scale to help you observe the amount of moisture and keep track of your hydration. Extremely durable Travel Assistant: Whether you're out hiking, camping, cycling, running, exercising or traveling, this portable reusable sports water bottle always add moisture to your body, make a great gift for the eco conscientious