Description This is a set of fermentation tank lids, which are made of good quality silicone material, durable for long lasting use. used for various fermentation projects. For example: wine brewing, craft beer brewing, sauerkraut, kimchi, cider, fruit wine, rice wine, spicy cabbage with cauliflower, carrot and ginger. Features -Color: Assorted color. -Material: Silicone. -Size: About 8.60X8.60X2.00cm/ 3.38X3.38X0.79in. - Made of good quality silicone material, durable for long lasting use. - These fermenting lids are great helpers for you to make delicious pickles. - The practical lids are suitable for mason tanks with wide mouth. - They can be washed with water and can be used for many times. - used for various fermentation projects. For example: wine brewing, craft beer brewing, sauerkraut, kimchi, cider, fruit wine, rice wine, spicy cabbage with cauliflower, carrot and ginger. Made of good quality silicone material, durable for long lasting use.​ These fermenting lids are great helpers for you to make delicious pickles. The practical lids are suitable for mason tanks with wide mouth. They can be washed with water and can be used for many times. used for various fermentation projects. For example: wine brewing, craft beer brewing, sauerkraut, kimchi, cider, fruit wine, rice wine, spicy cabbage with cauliflower, carrot and ginger.