The brewing airlock with stopper is made of high quality BPA-free polypropylene and the stopper is made of food grade rubber, which is a good and helper for the fermentation food.
Brewing airlock for wine making, airlock for fermentation, airlock for brewing, beer brewing, fermenting sauerkraut, kimchi that can satisfy your daily fermentation need.
Simple to press the stopper onto the wine bottle, insert the beer airlock to the stopper, pour some water into airlock and cover the lid to complete all operations.
Airlock makes easier for the fermentation caused it could effectively isolate the air to prevent oxidation and allow the whole fermentation process to be automatic fermentation and exhaust at normal temperature without manual control.
The pouring shield made from premium transparent food-grade density plastic, will not bend during the long-term using, more sturdy and durable than a traditional pouring shield
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