Our water bottle is made of food grade, environmentally friendly, and reusable Tirstan material, which is free of Bisphenol A. It does not contain 103% bisphenol A, can be reused in water bottles, is safe and sustainable to drink, has stable materials, and does not release any toxic substances. Leak proof safety design Simply click the button to open the water cup with one hand, making it convenient to use. The baffle is equipped with a safety lock, which can prevent accidental opening, dust, and leakage even if the water bottle overturns. When you smell something through your nose, it will reach the olfactory center of your nose through your throat and display as a taste in your brain. We can use our sense of smell to experience one of the seven flavors in the aroma ring. Weight loss and hydration: Aquarius stimulates your sense of smell and creates a taste illusion, allowing you to drink more water to achieve your fitness goals. Experience the taste of guilt free and ensure your healthy life. Widely used: The mouth of a water bottle is very wide, making it easy to add ice cubes. It is very convenient to connect this plastic water bottle to your backpack, bicycle, or travel bag. Very suitable for travel, hiking, gym, and any indoor or outdoor activities.