The Pourer-Stopper preserves opened bottles of wine by sealing wine bottles airtight. It fits most of bottle sizes (wine, water and drinks without bubbles).
The Pourer-Stopper also allows to pour wine without having to remove the Stopper from the bottle. It is a drip-free pourer and avoids any wine stains on the table cloth.
To pour: flip to open.
To preserve: flip to close.