Air-tight Seal: Asvert champagne stoppers can provide an air-tight seal to prolong and preserve opened bottles of champagne
Easy to Clean: Dishwasher safe, simply rinse the stopper with water and let it air-dry
Unique Design: Constructed of durable stainless steel and rubber stopper,tight and rust-resistant
Universal Fit: Suitable for all champagne, sparkling wine and water bottles
Dimension: Height-2.28 inch; Diameter-1.38 inch
How to use? After opening the bottle, put the stopper on the top of the bottle & fold the arms down to catch the lip of the bottle. Then it will grab the bottle tightly and keep your wine fresh.