When serving drinks, leave a gap of 2~3cm at the mouth of the bottle.
The sports water gear has been pressure tested, but excessive pressure may still cause some bursts.
Do not use drinking utensils to hold fermented drinks.
Keep full water utensils away from heat sources.
Do not put the full water utensils in the freezer or microwave oven of the ice cold box.
Do not use sports water to hold gasoline or other fuels.
