Safe Food Grade Silicone: Our foldable water bottle is made of BPA-free, odorless, food-grade silicone to ensure safe and healthy drinking. Say goodbye to plastic smell and enjoy pure hydration! Leakproof and Easy to Clean: Our foldable water bottle is designed with silicone seal to prevent water splashing. The detachable bottle mouth and wide mouth make cleaning a breeze. You can enjoy refreshing drinks with ice or lemon without worrying about leakage or moisture. Cold and Heat Resistant: This kids foldable water bottle can withstand temperatures from -20 to 120 degrees Celsius. Leakproof and impact-resistant, it is perfect for any activity or sport. Squeeze, push or put it in a backpack it wont leak! Lightweight and Portable: Foldable design, the volume of the water bottle is reduced by 50% when folded, and it is easy to adjust. Equipped with a carabiner, it is easy to carry or hang on a backpack. Perfect for school, exercise, office, gym and outdoor adventures. Durable and Reusable: Our kids water bottle is made of shatterproof silicone, which is shockproof and explosion-proof. You can count on its durability even during travel or strenuous activities. Makes the perfect holiday and vacation gift for your kids!