Year of Plenty BPA-Free Fermentation Lids for Making Sauerkraut in Wide Mouth Mason Jars， Set of 4， Includes Instructions and Recipe … (White)</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Set includes 4 air locks， 4 sturdy white screw-on lids for wide mouth mason jars， 4 silicone gaskets， 4 grommets， 1 (2-sided) instruction/recipe sheet. All components are BPA-Free.</li><li>Use the sturdy， handsome storage case to improve organization in your kitchen. Makes an excellent gift for the fermentation expert in your life.</li><li>Begin making tasty， healthy sauerkraut， kimchi， ginger carrots， pickles and other fermented foods with safety and ease</li><li>Silicone gaskets create a tight seal between the lid and the jar， preventing oxygen and dust from contaminating your ferments</li><li>Includes instructions and a recipe so you can make your first batch of sauerkraut within minutes of opening the package</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41AJLmkqM2L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/315tOEn7p4L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/51YOfZWYytL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31sZ9q8qe3L.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31FJZAY-MZL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41eaaIG99uL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31BkmA5l%2BeL.jpg' noproxy></br>