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Which one should you buy?

Any stopper that clamps firmly onto the lip of the bottle with a good rubber or silicone seal will keep your bubbly lively for days. Here's what I'd point you to:

Pick	Why	Price
My pick KLOVEO Champagne Stopper	Made in Italy, with a patented seal that clamps tight onto the bottle and a design that's easy to fit with one hand.	About $26 (October 2026) See it on Amazon
On a budget Cilio Champagne Bottle Sealer	A simple clamp sealer that keeps leftover bubbly fresh and fizzy for about a week, for a third of the price. It's a fixed size, so it may not fit every bottle.	About $9 Check the price

Opened a bottle of bubbly and didn't finish it? It happens, especially when it's just two of you on a Tuesday. Pouring good fizz down the sink feels like a crime.

A proper stopper means you don't have to. Seal it straight after pouring, pop it in the fridge, and there'll still be bubbles tomorrow, and the day after.

How a Champagne stopper works

The bubbles in sparkling wine are carbon dioxide dissolved in the wine under pressure. When you open the bottle, the gas starts escaping, and it keeps escaping until the wine is flat. To stop that, you need to trap the gas in the bottle so the pressure builds back up a little and the rest stays in the wine.

That's why an ordinary wine stopper won't do. The pressure inside can push it out. A Champagne stopper has a rubber or silicone seal that sits in or over the neck, and arms or a clamp that grip under the lip of the bottle so it can't pop off.

The other half of the job is cold. Gas stays dissolved much better in cold liquid than warm, so a well-chilled bottle keeps its fizz far longer than one left on the counter.

KLOVEO Champagne Stopper at a glance

What	Detail
Type	Clamp-style sparkling wine stopper
Seal	Patented seal design
Made in	Italy
Fits	Standard sparkling wine bottles
Care	Hand-wash

The maker says it keeps wine fresh for up to five days. That's their claim, and it fits with what you'd expect from a good, tight seal. Check the listing for how many stoppers you get in the box.

What to look for in a Champagne stopper

A clamp that locks on. Arms or a hinged clamp that grip under the lip of the bottle, so the pressure can't push it out.
A good seal. Rubber or silicone that sits snugly in or over the neck.
Easy to fit with one hand. You'll be holding the bottle with the other.
Fits more than Champagne. Prosecco, cava and other sparkling wines come in slightly different bottles, so a stopper that adjusts or clamps is more useful than a fixed one.

The Kloveo checks every box. If you'd rather spend less, the Cilio does the same job well, as long as it fits your bottle.

Who it suits, and who should skip it

Good for you if

You open a bottle of bubbly and don't always finish it
You like a glass of prosecco now and then without committing to the whole bottle
You use sparkling wine in cocktails a little at a time

Skip it if

You always finish the bottle
You'd rather not spend $26: the Cilio does the job for about $9, and even plastic wrap and a rubber band will keep it fizzy for a day or two

How to get the best from it

Seal it straight away

The moment you've poured, put the stopper on. Every minute the bottle stands open, more bubbles escape.

Keep it cold and upright

Straight back in the fridge, standing up. Cold is the single biggest help for keeping the fizz.

Don't keep opening it

Every time you open the bottle, you let a bit more gas out. Pour what you need and seal it again quickly.

Drink it within a few days

A good stopper buys you several days, and some people get a week. But it's at its best in the first two or three.

No stopper? Try this

Stretch two layers of plastic wrap tightly over the neck and hold them on with a rubber band. It keeps the bubbles surprisingly well for a day or two.

Cleaning and safety

Hand-wash in warm soapy water, rinse and let it dry.
Check the seal now and then. If it's cracked or hard, it won't hold the pressure.
Point the bottle away from faces when you take the stopper off. There's still pressure inside, and the stopper can spring up.

The one rule

Seal it fast and keep it cold. Do both and the bubbles will still be there tomorrow.

Questions people ask

Does a spoon in the neck keep Champagne fizzy?

No, sadly. It's a lovely old myth, but a spoon makes no difference. A proper stopper and a cold fridge are what keep the bubbles in.

How long does sparkling wine stay fizzy with a stopper?

Several days in the fridge, and with a good seal up to about a week, as long as you don't open it over and over.

Does a Champagne stopper work on prosecco and cava?

Most clamp-style stoppers fit standard sparkling wine bottles. Fixed-size ones may not fit every bottle, so check before you buy.

Can I use a regular wine stopper on sparkling wine?

I wouldn't. The pressure can push it out, and you'll lose the fizz or find the stopper on the fridge floor.

Make something sparkling

Browse my Cocktails recipes for something to top with bubbles.

Updated October 2026. Prices change often, so check before you buy.