New to Fermenting? Try A Smaller Batch! Want to make pickles, sauerkraut and kimchi, but don't want gallons of them? Here's the solution. Enjoy smaller countertop batches of your favorite fermented foods with Pickle Pipe lids. Use with any wide-mouth canning jar and band (you supply). One-way valve design lets gases vent out without letting oxygen in for successful fermenting. Pack of 3. Self-sealing. Comes in a variety of fun, vibrant colors. Dishwasher safe. Silicone. Note: Jars and bands sold separately. Not for canning or heat processing.