Masontops Pickle Pipe Silicone Mason Jar Canning Lid (4-Pack)

Includes 4 Silicone Pickle Pipe Fermentation Airlocks Automatically Vents CO2 Without Exposing Ferment to Mold-Causing Oxygen Easy to Use with One Simple, Self-Sealing, Waterless Piece Available in Wide Mouth and Regular Mouth Mason Jar Sizes Colors Include x1 Red, x1 Teal, x1 Blue and x1 Purple Screws onto Mason Jars (Ball, Kerr, Bernardin, etc.); Screw Band Not Included Dishwasher Safe, BPA and Phthalate-Free Wide Mouth Pickle Pipes Measure 84mm in Diameter; Regular Mouth Measure 68mm in Diameter