Hermetic bottle stopper with expansion sealing system. 2 units

Airtight wine and beer bottle stopper with sealing system.
- Bottle stopper, with airtight seal.
- When the lever is activated, the silicone expands inside the neck of the bottle, preventing air from entering and exiting.
- Preserves the properties of wine for longer, also suitable as a stopper for sparkling water, beer, soft drinks, etc.
- Made of stainless steel, with silicone body.
- Pack of two units in blister with protective plastic capsule.