The VinoLife Wine preserver is designed to preserve your wine after opening. Vacuum pump saver removes oxygen and maintains freshness. Not suitable for Sparkling Wines. - Easy to use: insert stopper, place wine preserving pump on the stopper, pump the lever - When you feel strong resistance, optimal vacuum is achieved - Store bottles in upright position - To re-open sealed bottle, pull the small valve up to release the vacuum. Remove the stopper to pour wine. - Color giftbox with pump 2 stoppers