Airtender vacuum sealer jars 3-pack from Airtender, with these vacuum sealers your food stays fresh and flavourful up to five times longer than with regular airtight jars. Perfect for fermenting kimchi or kombucha, infusing flavours in just minutes, and storing pickles. The Airtender vacuum lid is ideal for starting fermentation in a low-oxygen environment and keeps contents fresh longer even after opening. A must for anyone looking to reduce food waste and save money.