This product includes a safety valve in the stopper, and the structure allows internal pressure produced by carbon dioxide gas to escape. The safety valve activates only when the internal pressure becomes abnormally high.
Before use, press the safety valve with the handle of a spoon or other hard object and check that the safety valve moves up and down. If the safety valve is clogged and does not operate, the pressure inside the product body may increase. This may cause the stopper and lid to become stuck, the stopper to become damaged and cause it to fly off, or the contents to spray out.
To better keep your beverage cool longer, first pour a small amount of cold water into the main body and let it sit for one or two minutes to cool the main body.
Pour your cold beverage into the main body.
To avoid adding too much beverage, add it only up to the position shown in the figure (slightly less than full).
When adding a carbonated beverage, add a carbonated beverage that was chilled in a refrigerator, and hold the product at an angle while pouring so that the beverage does not overflow.
If you will add ice to a carbonated beverage, be careful of foaming.
Place the main body and stopper so they are vertical, and close the stopper.
Turn the stopper as far as it will go to securely close it.
Check that the lid and stopper are securely closed.
To drink, grasp the main body and stopper, and press the lid with a hand while slowly turning it.
Use caution if the product contains a carbonated beverage, because a hissing sound may be heard or foam may spray out when the lid is opened.
Hold the loop with a hand while drinking.
After drinking, return the product to an upright position and securely close the lid.
Caution
When placing the product into a bag, place it standing up to prevent any possible leakage. Otherwise, the contents may leak.