Bubble Airlocks, 4 Pack Fermentation Airlocks Brewing Airlock Wine Airlocks Kit with Rubber Airlock Stopper Plugs for Preserving, Brewing, Making Wine, Beer, Fermenting Sauerkraut, Kimchi
Feature: -Made of high quality BPA-free polypropylene w and rubber stopper -Easy operation for healthy fermentation food -Isolate the air to prevent oxidation to allow automatic fermentation -Suitable for preserving, brewing, making wine, beer, fermenting sauerkraut, kimchi