From the Manufacturer OTRON Champagne Stopper Sparkling Wine Bottle Stopper is the perfect champagne and wine tool for your needs. Features Provide an air-tight seal to prolong and preserve opened bottles of champagne, wine, sparkling wine, etc. Retain freshness and flavour. Keeping your unfinished drinks sealed. Corrosion-resistant. Rust-resistant. Dishwasher-safe for easy cleaning. Universal fit: designed to fit most of champagne, sparkling wine and wine bottles.