What You Will Get - 6 fermentation kit sets, each including 6 BPA-free plastic (18/8) wide mouth lids with silicone rings - 6 BPA-free water airlocks - 9 silicone grommets (jars not included) - 1 electronic instruction booklet with recipes

Safe Material - Grommets and silicone rings are made from food-grade silicone, ensuring safety and reusability - Three-piece airlocks and lids are crafted from BPA-free plastic, fitting Ball, Kerr, and branded wide mouth jars from 4oz to 64oz

100% Air-Tight - Silicone rings ensure airtight seals, while airlocks release fermentation gases - Effectively prevent oxygen entry, keeping your ferments uncontaminated

Easy to Use - Assembly is straightforward: insert the airlock into the lid hole, then screw on the lid to your jar - Add water to half of the airlock before fermentation - Post-fermentation, simply remove the airlock and secure with a silicone cap - Ideal for fermenting safe-to-eat sauerkraut, kimchi, pickles, and a variety of probiotic-rich and flavorful fermented vegetables

Easy to Clean - The three-piece airlock can be easily disassembled for thorough cleaning - Clean using a small brush or soak in bleach water to disinfect - Do not sterilize plastic airlocks with boiling water to avoid damage