True Vacu Vin Stainless Steel Wine SaverOur wine preservation system uses a wine bottle air remover to keep wine tasting new for up to 10 days! Enjoy fresh wine night after night without having to open a new bottle. Use an included wine bottle stopper in combination with the wine pump vacuum. Just insert the vacuum wine stopper into the bottle and pump until you hear the patented "click". The "click" signals an airtight seal. This wine vacuum pump and stopper set includes 1 wine stopper for