Versatile Fermentation Jars: This fermentation jar allows you to easily make fermented foods at home anytime. You can use it to make pickles, sauerkraut, pickled cucumbers, kimchi, hot sauce, overnight oats, and more. Enjoy delicious homemade food all year round. The transparent glass material showcases your carefully crafted food, ensuring both visual appeal and taste. Unique Design Glass Jars with Lids: This fermenting jar come with two one way air valves.They can discharge the gas produced by fermentation,but outside air cannot enter,thus ensuring the freshness of the food.One automatic valve that can automatically release the gas produced during fermentation without any operation.One silicone manual valve,pressed it down after tightening the lid.When you need to take out the food,lift the silicone valve up first,and you will find the lid opens more easier. Safe and Durable Material: The jar is made of high quality glass that is free of BPA and lead, ensuring that no harmful substances are produced even during long term fermentation. With its innovative pumpkin shaped design and sturdy construction, these pickling jars can be reused and is dishwasher safe. The cover is made of food grade PP material and has a thickened design to ensure safety and durability without the worry of rust. Multi purpose Glass Storage Jars: It is not only a pickle jar but also a versatile Mason jar for regular use. Use it to store liquid foods such as salad dressings, jams, hot sauces, honey, as well as dry foods like coffee beans, spices, nuts, candies, and cookies that require a dry environment. Coupled with its exquisite appearance, it is an ideal Christmas and Mother's Day gift for ladies who love cooking.