The Wine Vacuum Stopper on top of an opened bottle and press the lever to seal the bottle airtight, push the button on top with the gentle press, pump the air out until you feel a strong air resistance. Raise the handle up and put the stopper on the opened bottle, then press the handle down to finish the seal work with no hand fatigue. Better solve your troubles with corks and help to keep the durability and freshness of wine for days in case you can not finish the whole bottle at one time.
This Bottle Stopper Thickened food-grade material with non-electroplating, non-rust, lead-free, high hardness, long time sturdy, corrosion-resistant; Ensure your safety and health, fit most standard wine s/drinks bottles. Food grade soft & odorless expansion silicone plug works better to seal the bottle mouth even tilt or invert and at the same time help you prevent the entered air, preserve wine or drinks and maintain their natural flavor for long.
Place the Wine Bottle Stopper on top of an opened bottle and press the lever to seal the bottle airtight, push the button on top by the gentle press, pump the air out until you feel a strong air resistance, and turn the bottle to mark the number of the exact date you opened your bottle