Fermentation Lid Regular Mouth Green Airtight Mason Jar Lids for Fermenting Kit Leak Proof with Pour Spout Ideal for Sauerkraut Features: High Quliaty Fermentation Lids - This mason jar fermentation lid is a high-quality, self-burping ferment cap with a waterless, one-way . This innovative cap automatically vents during the home fermentation of vegetables, eliminating the need for water, burping, or regular upkeep. It is a hassle-, one- airlock solution for regular-mouth fermenting mason jars. Fit - These mason jar lids have a fit, making them compatible with regular-mouth canning jars. This versatile feature makes them a valuable addition to your kitchen . Fermentation Airlock System - with these lids, you can easily ferment your own probiotic-rich foods at home. They are for fermenting any vegetable, from cabbage to carrots, cucumbers, tomatoes, garlic, radishes, and more. - Material and Durability - Made of high-quality materials, these lids are designed to last. They can withstand regular use, making them a reliable choice for your mason jars. These regular-mouth mason jar fermenting lids are for food, long-lasting, and from harmful chemicals. - These mason jar lids are , saving you time and effort. They can be washed by hand or in the dishwasher, making them convenient for everyday use. Product Description: Fermentation Lid Regular Mouth Green, Airtight Mason Jar Lids for Fermenting Kit, Leak-Proof with Pour Spout, Ideal for Sauerkraut, Pickles Material: Silica gel Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 40g Package size: 9x9x2cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) - Material and Durability - Made of high-quality materials, these lids are designed to last. They can withstand regular use, making them a reliable choice for your mason jars. These regular-mouth mason jar fermenting lids are for food, long-lasting, and from harmful chemicals. High Quliaty Fermentation Lids - This mason jar fermentation lid is a high-quality, self-burping ferment cap with a waterless, one-way . This innovative cap automatically vents during the home fermentation of vegetables, eliminating the need for water, burping, or regular upkeep. It is a hassle-, one- airlock solution for regular-mouth fermenting mason jars. Fit - These mason jar lids have a fit, making them compatible with regular-mouth canning jars. This versatile feature makes them a valuable addition to your kitchen . Fermentation Airlock System - with these lids, you can easily ferment your own probiotic-rich foods at home. They are for fermenting any vegetable, from cabbage to carrots, cucumbers, tomatoes, garlic, radishes, and more. - These mason jar lids are , saving you time and effort. They can be washed by hand or in the dishwasher, making them convenient for everyday use.