[24 PACKS GREAT VALUE SET]: Are you still using expensive or incompatible Mason jar lids? Now it's time to have better ones! Our set includes 24 packs wide mouth canning lids and rings(86 mm/3.38 in), replace rusty and aging canning lids at any time, you can start your canning journey immediately without an additional purchase; Best of all, 100% compatible fit with all wide mouth glass preserving jars including Ball and Kerr Mason jars! [DURABLE & WIDE APPLICABILITY]: No one likes rust-prone mason jar lids. Our canning jar lids are made of high-quality tinplate and have excellent corrosion resistance in daily use while can withstand high and low temperatures, so the wide mason lids are perfect for water bath jar, pressure jar and refrigerator storage, etc., providing you with a first-class use experience. [SAFE AND LEAK-FREE]: canning lids with food-grade silicone sealing ring that does not contain harmful substances such as BPA, has excellent airtightness. The safety button on the top of the canning lids with humanized design will sink after cooking, allows you to easily know the status of the seal and ensure the sealing effect. Absolutely the best choice for your food preparation or storage. [CONVENIENT & MULTIPURPOSE]: Design the top of the canning jar lids with the date or name of the food that can be recorded, you can make jams, drinks, pickles with confidence, and share these delicacies with your family anytime without forgetting and losing them. You can even let your imagination run wild and make these lids into unique family or Christmas crafts, ideal for gifts!