White Super Seal Champagne Stopper

Super-Seal™ inserts 1/2" into bottle neck. Special internal appendage inside the rubber seal helps to disperse carbonation evenly. Keeps effervescence alive for days. Super-Seal™ is mounted on an internal spring. Side clamps hold the stopper secure on the bottle. 2-1/4" high, 1-1/4" dia. Powder coat finish on body.