Korbel California Champagne Extra Dry, 750 ml at Amazon's Wine Store
Amazon.com: Champagne Stoppers by Kloveo - Patented Seal (No Pressure Pump Needed) Made in Italy - Professional Grade WAF Champagne Bottle Stopper - Prosecco, Cava, and Sparkling Wine Stopper: Home & Kitchen
Franmara 2250-BX Super-Seal Champagne Bottle Stopper : Home & Kitchen