
Questions people ask
How long does soda stay fizzy with a stopper?
Several days instead of hours, because the airtight seal keeps the dissolved carbon dioxide from escaping.
Which bottles does it fit?
Standard plastic soda and sparkling water bottle threads, from single-serve up to 2 litre.
Can I lay the bottle down without leaking?
Yes. The silicone gasket makes a leak-proof seal, so a sealed bottle can lie flat in a fridge or cooler.
Guides for this product
Fizz & Carbonation
How to Keep Soda From Going Flat (2-Liter, Can and Bottle)
An opened 2-liter goes flat in 2-4 days. Squeezing the bottle, refrigerating and a pressurised soda stopper each help — here is how much, and which one actually works.
ReadBar & Kitchen
How to Keep Champagne and Soda Bubbly After Opening
Carbonation escapes because pressure drops. Keep the bottle cold, sealed with a pressure stopper, and upright. What works for champagne, what works for soda, and what makes both go flat faster.
ReadCustomer reviews
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