What's a vacuum stopper? How do you use it?
Will not drink wine, stuffed bottle with vacuum bottle stopper, use a pump out the air in the bottle, until the pump automatically rebounded after pulling up;
If you want to wash it, rinse it with warm water directly. Do not use dishwasher or other equipment
Before you remove the cork, gently shake the bottle stopper to balance the pressure inside and outside the bottle and pull out the stopper;
Then press the bottle stopper tightly to prevent the air leakage;
