ASTORTOUR Collapsible Water Bottle - 17 Ounce, BPA Free - Leak Proof Flip Cap Foldable Bottle for Yoga Hiking Gym Travel and More COMPACT & LIGHT WEIGHT - ASTORTOUR Collapsible Water Bottle is crazy convenivent and space-efficient take up very little space neat folds up small and light. Metal carabiner to clip-on for hands free transport and easy access. HEALTHY SAFE TO USE - This BPA free foldable water bottle is FDA(USA) approved 100% food grade soft silicone no stains odor or plastic taste. The leak proof lid is Food Grade BPA Free PP Plastic. REALLY STURDY WILL NOT BREAK - Freezable you can have cold liquid with you for hours in this camping hiking water bottle. Perfect for biking picnic yogo and sports because of sturdy. Also for your kids who may often brake glass bottles. LEAK PROOF DISHWASHER SAFE - This silicone bottle with good work manship easy to fill with water or ice cubes with wide mouth and hold up well with no leaks even drop on the ground easy to clear with dishwasher. INNOVATIVE DESIGN NOT FLIMSY - Compared with normal water bottle ASTORTOUR silicone water bottle allowed to be folded to 1/3 of the size for easy transport. Retainer band for clip-on and storage stand stable even with less water.