DescriptionOur round mason jar lid is made of material, which is suitable for most wide mouth mason jar lid supplies. Meet the need of fermented kimchi, sauerkraut, pickles supplies. Perfect for safe food fermentation use. Durable and reusable lid for home.Features- Color: Silver. - Material: Stainless Steel. - Size: About 8.6 x 8.6 x 1.5 cm. - This jar lid is made from safe and durable stainless steel material for long time use. - Allow to create an airtight seal and keep your food fresh longer. - Each lid is perfectly suitable for most wide mouth mason jars. - Perfect for safe food fermentation use. It is easy to use and clean.- Durable and reusable lid for home. These jar caps can be used to store dry food, pickles, fruits, fruit juices, biscuits, as well as small items such as screws,