Ball Mason Jar Leak-Proof Lids

Ball Regular Mouth Leakproof Lids feature a 1-piece, screw-on design that is leak-proof, airtight, freezer-safe, and dishwasher-safe. Secure your recipes in Ball jars with the iconic Ball Leakproof Lids. The airtight seal is perfect for storing herbs, spices, salads, smoothies, and more. These lids are also freezer-safe, making them ideal for jam recipes, sauces, and soups.