Vegetable Master 1 gallon Fermentation Kit1 gallon Jar Starter Kit Make fermenting vegetables easier! This gallon size glass jar includes an airlock set up which facilitates gas escaping your fermented vegetables while keeping air out. This allows you to make pickles, sauerkraut, and other fermented vegetables, fruits, and condiments while greatly reducing and often eliminating the threat of mold. Glass jar Plastic lid fitted with a rubber grommet (BPA free) Airlock Large ceramic fermentation