Material: made of stainless steel, so they won't rust. all parts are removable, BPA FREE and food-grade material, dishwasher safe. (Note--Do Not sterilizing the plastic airlocks with boiling water)
Fermentation kit: Begin making tasty, healthy kimchi, ginger carrots, Hot Sauce, sauerkraut, pickles, huckleberry mead, beer, wine, and other fermented foods with ease and safety.
Reusable fermentation lids, the lid have a silicone ring/seal underneath to make things airtight. Silicone gaskets create a tight seal between the lid and the jar, preventing water, oxygen and dust from contaminating your ferments
Fermentation lids are designed to fit jars with a wide mouth that have an outer diameter of 3.38 inches (8.6 cm). They are suitable for various sizes of wide mouth mason jars, including Ball jars in pint, quart, or half-gallon capacities.
