1- Perfect Fit for Bonne Maman Jars and Rao’s Homemade Jars – 82 mm Size Custom-made to fit Bonne Maman and other 82 mm wide-mouth jars. Perfect for homemade jams, honey, pickles, and sauces. 2- Durable & Rust-Resistant Metal Construction Made from premium tinplate steel, reusable and rustproof. Long-lasting quality for canning, sealing, and daily storage. 3- Airtight Twist-Off Seal for Freshness Twist-off lids create a secure airtight seal that keeps your foods fresh longer. Leakproof and easy to open. 4- Food-Safe & BPA-Free Material Crafted from food-grade, BPA-free metal. Safe for direct food contact and dishwasher friendly for simple cleaning. 5- Eco-Friendly & Reusable Choice A sustainable alternative to disposable lids. Reuse repeatedly to reduce waste while keeping your jars organized. 6- Plastic-Free & Safer Choice Unlike plastic lids that can warp or retain odors, our metal lids stay durable, odor-free, and safe for repeated use — a smarter and eco-friendly alternative for your kitchen. ✓ Perfect Fit for Bonne Maman Jars and Rao’s Homemade Jars – 82 mm Size Custom-made to fit Bonne Maman Jars , Rao’s Homemade Jars and other 82 mm wide-mouth jars. Perfect for homemade jams, honey, pickles, and sauces. ✓ 10/20/30 pcs Metal BPA Free Canning Lids-With Hygienic Bag-You’ll be the first to touch them! ✓ They are leak proof/airtight. Perfect for hot bathing, hot food filling for preserving and canning. Plastisol metal lids lined with PVC along the perimeter. When your food heat meet with this perimeter is kinda get melt and when get cooled create a vacuum seal. ✓ Suitable for Wide Mouth 82 mm Round Jars - It is suitable for 82 mm diameter standard glass or plastic canning jars (between 300 -1500 cc). ✓ This specific lids works with 6.75 oz and 8 oz tureen jars; 12 oz and 16 oz salsa jars; some 24 oz and 64 oz straight sided jars. ✓ Color your kitchens with decorative lids! This lid available in multicolor.