Keep your ferments submerged for better results.The Kilner Fermentation Weight helps keep vegetables and other ingredients beneath the brine during fermentation, reducing exposure to air and supporting the fermentation process. Made from durable ceramic, it features a convenient finger hole for easy placement and removal and is designed to fit Kilner Fermentation Jars.Features:Keeps ingredients submerged beneath the brineHelps reduce exposure to air during fermentationSupports successful fermentationHelps prevent ingredients from spoiling due to air exposureSuitable for fermenting vegetables, pickles, kimchi and sauerkrautDesigned for use with Kilner Fermentation JarsDurable ceramic constructionEasy-lift finger hole allows for simple placement and removalDimensions: 7 cmA simple fermentation essential for keeping ingredients beneath the brine throughout the process.