★ EASY-TO-USE for BEGINNERS OR ENTHUSIASTS - Vent gas automatically, no need to burp jars daily to release excess pressure and maintain water levels.
★ MOLD FREE - Cover the jar with a fermenting airlock lid reducing the risk of mold without any daily maintenance.
★ FITS ANY WIDE-MOUTH MASON JAR - With a size of 3.35" diam, each lid is perfectly suitable for all wide mouth mason jars.
★ EASY TO CLEAN - Flexible silicone lids gets cleaning done fast and efficiently on both dishwasher and hand-washing.
★ PREMIUM QUALITY - PLEASE NOTE that H&Q products is the sole seller of this item, and quality will not be guaranteed if you order from other sellers! Made of 100% FDA approved food-grade silicone, BPA-free and odorless, durable for many years. If you are discontent with the product quality or usage experience, we will definitely provide a refund.