GUZE-US Bubble Airlock Set, 4 Airlocks for Fermenting, 4 Drilling #6 Stoppers and 8 Airlock Grommets, Used for Brewing Wine, Beer, Sauerkraut, Pickles, Etc. Fermentation Bubbler Airlock

Please I gave 1 star reason why firstly doesn’t have a cup secondly doesn’t fit to any object Should Amazon remove from the website Who ever this comment please don’t buy it it Just wast money

Perfect for Fermenting — Simple, Reliable, and Effective! I absolutely love this Bubble Airlock Set! It’s a must-have for anyone who brews, ferments, or makes homemade wines, beers, or kombucha. The airlocks are sturdy, easy to clean, and fit perfectly on standard-size lids and bungs. They allow gas to escape smoothly while keeping contaminants out, which means no more messy or risky fermentation setups. The clear design makes it easy to monitor bubbling activity and know exactly when fermentation is active or slowing down. I’ve used them for sauerkraut, mead, and cider — and they worked flawlessly every time. Great value, great quality, and super dependable. Highly recommend for beginners and seasoned fermenters alike!

Works as advertised. Fits those carlo rossi wine bottles too, so you can just get one of those and use it after you drink the wine.

Good to have for home brewing

bought 2 years ago, super product, recommended. Thanks.

These work perfectly for home brewing