Gemhill silicone replacement gasket is a 97 mm diameter, leak-proof seal ring designed for mason jars. Made from BPA free, food-grade silicone, it ensures airtight preservation of fruits, vegetables, jams, and more. Suitable for standard regular mouth jars, these rings are soft, flexible, and easy to clean with warm water and soap. Reusable and heat tolerant, they withstand freezer and boiling temperatures, making them ideal for long-term storage and canning. The vibrant purple color helps identify your jars easily. Perfect for home canning, fermenting, and storage, these silicone rings keep your food fresh and prevent leaks during transport or storage. Imported from USA, these rings arrive in India within 11-13 days and are backed by our satisfaction guarantee.