When you open a bottle of wine, you have to finish drinking it otherwise difficult to keep it. The solved this issue! These wine stopper that keep your wine beverage tasting just as good as the day you opened the bottle. Very simple design and easy to use. Good Looking- Plastic and mental design looks more taste. Easy to Use- Just insert the stopper into the bottle and press the lever to seal the bottle air tight. Warranty- One year hassle-free replacement or money back.