HONORED TRADITION HONORED TRADITION Food Fermentation waterless airlock lid kit. 6 lids, 1 pump, 6 weights and instructions with recipes

The fermentation lids for wide mouth mason jars with leak proof gasket made from durable plastic with a leak proof gasket, BPA-free, prevents contaminants from entering, hand wash only Use extractor pump to pump air out from jars by connecting built-in one-way valve in the middle of the lid The fermentation kit for wide mouth mason jars built in date dial, you just need to adjust the dial, And can label with provided labels Mason jar fermenting lids for wide mouth mason jars include 6 pack fermenting lids, 1 extractor pump and 6 food fermentation weights, for wide mouth mason jars to make fermented probiotic food such as sauerkraut, kimchi and pickles (jars not included)