Canning Lids Regular Mouth 100 pcs - Airtight Seal Mason Jar Lids Rival Ball Canning Lids - Rust Proof, Leak Proof, & BPA Free Materials - Split-Type Lid like Ball Jar Lids & Kerr Canning Lids

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• STURDY LIDS THAT DON’T EASILY BUCKLE - Unlike many of our competitors, we employ very strict design specifications and quality control measures resulting in very low failure rates; these regular mouth canning lids utilize the highest-grade tinplate material that withstands high & low temperatures without deforming, giving you peace of mind your hard work will pay off

• ELIMINATE WASTED TIME WITH A LID THAT ACTUALLY SEALS - The proprietary design of these canning jar lids includes a precisely measured silicone rubber seal and a concise concave design on the edges of the snap lid, ensuring excellent sealing performance that traps in the freshness of your canned foods and extends the shelf-life of your favorite canning recipes

• SAFELY & CONFIDENTLY STORE YOUR FOOD - The bottom of the canning lids are treated with a rust resistant coating, protecting it from acidic contents, such as pickled foods; materials utilized are food grade & BPA Free, providing safe long-term food storage; unlike many flat lids, these don’t easily scratch during normal canning procedures, a major culprit of corrosion

• EXCELLENT FIT FOR REGULAR MOUTH JARS -  These bulk snap lids for mason jars are an excellent fit for most regular mouth or small mouth canning jars with a standard mouth measure of 70 MM or 2.75 inches; to ensure perfect fit, please measure your mason jars prior to purchase; also please apply ring bands (excluded) finger-tip tight to maximize sealing performance

• YOUR SATISFACTION GUARANTEED - We are so confident that you will be impressed with the quality and performance of these mason jar lids, that we are prepared to provide a replacement or full refund if you are not 100% satisfied with our product; we won’t be satisfied until you are!