MAKE YOUR OWN PROBIOTICS WITH HOME FERMENTING: We make it easy to always have probiotic fermented foods on hand in your kitchen. It's a snap to ferment your own sauerkraut, kimchi and vegetables and enjoy the health benefits of probiotic cultures. | AIRLOCK BUNDLE KIT FOR UP TO 4 JARS: Our airlock kits turn a wide mouth mason jar into a fermenting machine. Includes FOUR airlock lids and one oxygen removal pump. So you can turn four glass canning jars into home fermenters! | SIMPLE SET UP: Get loads of recipes down pat fast with this foolproof system. Once the vegetables are prepped inside the jar and below the brine, you only need to screw on the airlock lid and pump out the oxygen. | TOTALLY MAINTENANCE-FREE FERMENTATION: The Simple Sauer system is so easy, anyone can become a fermenter in just minutes. It vents CO2 fermentation gas automatically so no monitoring or burping is required. And you can use it as a home pickler too! | SAVE MONEY BY MAKING YOUR OWN PROBIOTICS: Forget expensive supplements - which many doctors say are of little benefit. Get high quality probiotics making them with our 100% oxygen removal system for the safest, healthiest and most delicious ferments.