Great Material:The Champagne Stoppers are made of tough stainless steel material, and rust-resistant, easy to clean and can be reused, to keep your unfinished champagne or wine sealed Easy to Use:You can simply pull the stopper onto the bottle to form a tight vacuum seal, and push the button to remove it, very convenient to use Great Gift:It is a great gift for Birthday Parties, Thanksgiving, Christmas, Holiday Parties, Housewarming, Graduation Ceremonies, Weddings, Valentine's Day or other celebrations. Makes your Champagne Fresh:The wine stopper clamps are tight to an unfinished bottle of wine(especially champagne) to better maintain flavor and freshness Wide Application:The Champagne Stoppers are great for barware accessory, and an essential addition for your kitchen and home bar