Sports Collapsible Water Bottle - BPA Free - FDA Approved - Leak Proof Silicone Sports Bottle - Foldable Reusable Canteens for Yoga Running Gym Camping Cycling Hiking This is one of the world's best selling sports water bottles, through the FDA certification,BPA Free,tasteless, Leak Proof,Crashproof,100% food-grade silicone nano, thousands of times the test and demonstration, practical healthy drinking water bottle. Folded to save space, it can reduce the weight of a conventional bottle 80% ,very easily placed into a backpack, pocket, handbag, mainly for outdoor adventure, camping, mountain climbing, long-distance travel, cycling, yoga, hiking and others. The patented filter wide mouth lid design ,could add ice cubes, lemon slices, polished surface of the bottle to prevent the hand sliding side leakage proof, strong hooks, thick bottom of the bottle support stand, more humane. The body can withstand -75 degrees Fahrenheit to 300 degrees Fahrenheit, can be used in microwave, and refrigerator. Green environmental protection is our purpose, relative to protect the earth, the bottle consume less energy and materials, reusable, we will provide 5% of revenue to support environmental protection.