When holding a drink, leave a gap of 2~3cm in the mouth of the bottle.
The sports water has been pressure tested, but excessive pressure may still cause partial bursting.
Do not use a water bottle to hold a fermented drink.
The full water should be kept away from heat.
Do not put the full water in the freezer or microwave oven in the cold box.
Do not use sports water to hold gasoline or other fuel.