SIMPLE PRACTICAL HANDLE: Nonslip grip design make these heavy weights easy to put in and out of your mason jars. If the weights are too deep in the jar, it can be easily picked up with a clamp, and also can prevents saltwater splashing
HEAVY GLASS WEIGHT: Great for fermenting vegetables and pickling food, small batch sauerkraut, or other fermented foods kit. Thick design for long life and heavy enough to keep food under the brine and submerged. Great for Sauerkraut, pickle, Kimchi, and any vegetable and fruit ferments
Thick GLASS: fermentation lid made from clear soda lime glass, the same glass used in the mason jars
FLAT BOTTOM: The bottom is flat to avoid air bubbles forming underneath and avoid spoiling caused by excess oxygen.non-porous so it never absorbs food odors, flavors, or colors
DESIGN FOR MASON JAR: 9 Compatible with a variety of standard wide-mouth mason jars, pickle jars, and fermentation jars. The optimal weight and size are designed to fit wide-mouth mason jars (pint, quart, ½ gallon, etc.). Enjoy effortless and enjoyable small-batch fermentation using glass containers.