Bormioli Rocco Jar Replacement Gaskets (Set of 6): 3.5’’ Diameter Fido Jar Compatible, Food Grade Rubber, Leakproof Sealing Rings for Standard Sized Mouth Canning and Storage Containers - New Keep your favorite jars in rotation with the Bormioli Rocco Fido Jar Gaskets, Set of 6. Specifically designed to fit the 4.25 oz. and 6.25 oz. Fido jars, these rubber gasket replacements provide a secure, airtight seal that helps preserve freshness and flavor in your stored foods. Measuring 3.25 inches in diameter and 0.25 inches in height, each gasket is shaped to fit seamlessly into your existing Fido jar lids, ensuring proper closure every time. Made from durable rubber, these airtight sealing rings are flexible enough for repeated use and reliable storage. The gaskets are freezer safe to -4°F (-20°C), making them ideal for preserving small portions of sauces, jams, dressings, or other foods without concern for freezer burn or moisture loss. They are not oven safe, microwave safe, or dishwasher safe, but can be easily cleaned with simple hand washing using no cleanser, preserving their function and extending their usability. Whether you are replacing worn-out seals or preparing your jars for long-term use, these replacement jar gaskets are an essential accessory for your food storage containers. Keep your pantry stocked and your food protected with the reliable performance of Bormioli Rocco Fido gaskets. COLOR: MATERIAL: WHAT'S IN THE BOX: PACKAGING:  Retail Packaging