Make your favourite bottle of bubbly sparkle with the Avanti® Luxe Champagne Stopper. Covered in crystals, the stainless steel stopper creates an airtight vacuum seal, decreasing the oxidation process which lengthens the life span of champagne and sparkling wines for several days after opening.,FEATURES,USE INSTRUCTIONS,Place stopper on neck of bottle and push down on the sides to seal. To release, press the large crystal on top and gently pull off stopper.