Pack of 10 Sealing Rings, Rubber Rings, Silicone Glass Sealing Rings, for Storage Jars, Anti-Leak Sealing Rings.

Product Size: 6.7 cm inner diameter, 9.3 cm outer diameter, fits most standard flat-lidded jars. Product Details: Pack of 10 Mason Jar Seals Exceptional Seal: These replacement silicone seals provide an excellent seal to preserve the freshness and integrity of your food. REUSABLE: The corrosion-resistant rubber ring can be reused indefinitely, making it a sustainable and economical solution. Versatile and Durable: Made from high-quality natural rubber, they are guaranteed to resist corrosion and provide the best seal for your flat-lidded jars. The reliable insert rings keep fruits and vegetables fresh and easy to ferment.