We’ve all been there—uncorking a bottle of champagne to celebrate, only to find ourselves with leftover bubbly we want to save. You reach for a champagne stopper, or maybe even a silver spoon, hoping to keep those bubbles for another glass. But by the next day, that celebratory fizz has...fizzled.
Most wine lovers have accepted this as the norm. We didn’t.
Coravin Sparkling® Wine by-the-Glass System is designed to challenge that status quo for bubbly lovers. Engineered to maintain both pressure and flavor, it keeps your favorite sparkling wines fresh and lively for up to four weeks—far beyond what any traditional champagne stopper can offer. From the first pour to the last, your Champagne, Cava, or Prosecco stays celebration-ready.
So, forget the spoon. Experience the freedom to enjoy sparkling wine by-the-glass on your terms—with bubbles that last.
What Champagne Stoppers Promise—And Why They Fall Short
What Is a Champagne Stopper?
A champagne stopper is a device used to seal an open bottle of sparkling wine or champagne. Its goal is to preserve the wine’s carbonation and slow oxidation after the cork has been removed. Most are made with a combination of silicone or rubber and a clamp-style locking mechanism. They’re easy to use and widely available—but effectiveness varies...

The Problem with Conventional Bottle Stoppers
Traditional champagne stoppers use clamp-style arms, rubber seals, or vacuum suction to close off an opened bottle. While some are marketed as 'airtight', the reality is that most struggle to maintain the internal pressure that keeps bubbles fresh.
They may slow down oxidation, but within 24–48 hours, your champagne has already lost its sparkle—literally. Even premium stainless steel bottle stoppers can't truly preserve the pressurized integrity that defines great sparkling wine.
Spoiler Alert: The Silver Spoon Trick Doesn’t Work
It’s a classic party myth: drop a silver spoon into the neck of your opened champagne bottle to somehow keep it fizzy. But science says otherwise. This “trick” does nothing to maintain carbonation or seal the bottle. No suction. No pressure. No preservation.
If you want your bubbly to taste like it did at first pop, you’ll need something more advanced.
The Coravin Sparkling™ System: What Makes It Different?
Engineered to Keep the Sparkle Alive
The Coravin Sparkling® Wine by-the-Glass System isn’t just a stopper—it’s a professional-grade system that protects what makes sparkling wine so special. By recharging the bottle with pure CO₂ after each pour, it preserves the pressure, flavor, and bubbles—so every glass tastes as fresh as the first.
It doesn’t just seal the bottle—it locks in the experience.
Why Coravin Sparkling® Outperforms Any Stopper
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Universal Sparkling Stopper
Designed to fit all standard sparkling wine bottles—Champagne, Cava, Prosecco, and more. -
Precision Pressure Retention
Restores CO₂ to maintain ideal bottle pressure and preserve the wine’s signature texture and taste. -
Sleek, Durable Design
Made from stainless steel and premium materials to deliver long-lasting performance with a modern edge. -
Trusted by Wine Professionals
Used and approved by sommeliers, restaurants, and wine experts around the world for preserving sparkling wine at its best.
A Head-to-Head Comparison: Coravin Sparkling® vs. Traditional Champagne Stoppers
Bubble Retention & Freshness
Feature |
Traditional Stopper |
Coravin Sparkling® System |
---|---|---|
Airtight Seal |
Partial |
Complete |
Pressure Maintenance |
One–two days |
Up to four weeks |
Flavor Retention |
Moderate |
Exceptional |
Suited for Sparkling Wines |
Yes |
Yes — all styles |
Preserves Bubbles |
Temporarily |
Consistently |
The difference is clear:
Coravin Sparkling® doesn’t just delay flat wine—it keeps your bottle celebration-ready, glass after glass.
Ease of Use
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Traditional Stopper: Push, clamp, and cross your fingers. Often difficult to remove—and prone to leaks.
-
Coravin Sparkling®: Insert the stopper, lock it into place, and press to seal. No guesswork. No spills. Just confidence.
Taste Test: Crisp and Bubbly Days Later
In side-by-side tastings, Champagne accessed and sealed with Coravin Sparkling® retained its crispness, delicate aromas, and fine bubbles for up to four weeks. The same bottle sealed with a high-end champagne stopper? Noticeably dulled by day 3.
When to Use a Champagne Stopper—and When to Upgrade
Not every moment calls for professional-grade wine tech—but when it does, the difference is undeniable. Here’s how to know when a traditional champagne stopper will do, and when it’s time to step up to Coravin Sparkling®.
Use a Champagne Stopper If…
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You’ll finish the bottle within 24 hours
Traditional stoppers offer temporary pressure control—enough to enjoy a casual second glass later that evening or next morning. -
It’s a casual drink, not a high-end bottle
If you’re opening a bottle of everyday Prosecco and don’t mind a little lost fizz, a simple champagne stopper gets the job done—briefly. -
Budget is the primary concern
Traditional stoppers are inexpensive and easy to find. Just know you're trading off on taste, texture, and longevity.
Choose Coravin Sparkling® If…
✅ You want to serve sparkling wine by the glass over multiple days—or even weeks
Coravin Sparkling® maintains the bottle’s internal pressure with precision, keeping bubbles lively and texture intact up to four weeks after opening.
✅ You’re opening vintage or premium sparkling bottles you want to savor
Whether it’s vintage Champagne or grower Crémant, Coravin Sparkling® ensures every pour retains its elegance and complexity—without compromise.
✅ You entertain often or serve professionally
For restaurants, bars, events, or home hosts who serve multiple bottles at once, this system provides consistency, confidence, and no waste.
✅ You care deeply about taste, pressure, and long-term freshness
The moment matters. With Coravin Sparkling®, your wine tastes exactly as the winemaker intended—glass after glass.
Frequently Asked Questions
How does the Coravin Sparkling™ system work?
After each pour, Coravin Sparkling® recharges the bottle with pure CO₂—maintaining the original pressure and locking in those signature bubbles, aromas, and flavors.
Can it be used on all sparkling wines?
Absolutely. From Champagne and Prosecco to Cava, Crémant, and beyond—Coravin Sparkling® is designed to work seamlessly with all your favorite styles.
How long will my bubbly last with Coravin?
Up to 4 weeks. Every glass pours with the same crispness, effervescence, and brilliance as the very first.
Is it reusable?
Yes. The system features reusable stoppers crafted for durability and is easy to clean by hand—made to support your sparkling lifestyle again and again.
Final Thoughts: Don't Settle for Less Than Sparkle
If you care about the flavor, texture, and full sparkling experience, a standard stopper just won’t cut it. The Coravin Sparkling® Wine by-the-Glass System delivers unmatched protection, elegant design, and consistent effervescence—so every glass tastes like the first.
Because every celebration deserves more than a flat finish.