Fermentation Kit-4 Glass Fermentation Weights,4 Fermenting Lids,4 airlocks,4 Silicone Rings,5 Silicone Grommet for Wide Mouth Mason Jar for Sauerkraut,Vegetables and Other Fermented Food

Fermentation kit Includes - 4 lead free glass weights; 4 BPA free water airlocks; 4 304 stainless steel wide mouth lids with silicone gaskets; 5 silicone stoppers (Jars Not Included).

They fit all wide mouth mason jars.

4 Glass Fermentation Weights Food Grade Materials & Heavy Enough - Samshow food-safe glass is lead-free and non-porous so it never absorbs food odors, flavors or colors.

Weight approximately 6.7 ounces/each (190 g), large and heavy enough to keep vegetables submerged below brine for best results of fermentation.