General description The Wine Saver Vacuum Pump with 4 Wine Bottle Stoppers is designed to keep your wine fresh and flavorful for up to a week. This elegant and durable stainless steel pump effectively removes air from your wine bottles, preserving the taste and quality of your favorite wines. Technical specifications Material: Stainless steel Includes: 4 wine bottle stoppers Compatibility and accessories Suitable for almost all red and white wines Usage Simply insert the stopper into the wine bottle and use the pump to remove air. The vacuum wine stoppers feature date markers to record the last opening date. Turn the ring on the stopper to point to the desired date. Other information This wine saver makes a great gift for wine lovers, perfect for weddings, holidays, anniversaries, and birthdays.