20 PCS Mason Jar Lids Canning Lids Regular Mouth 70MM Mason Jar Canning Lids for Ball Kerr Jars Leak Proof Split-type Mason Jars Ball Lids Food Grade Material 100 percent Fit and Airtight Gold

Ball Regular Mouth Lids for preserving fit all regular mouth glass preserving jars. Seal in the freshness and enjoy freshly made foods tonight or tomorrow. When canning, lids are for one-time use only. They are BPA-Free. Pack includes 20-Lids and BANDS ARE NOT INCLUDED. GOOD SEALING:The sealing ring inside the jar lid makes the mason canning jar lids have good sealing performance, air tight and leak free,The lid fits seamlessly. Just make sure you are screwing it on level & tightly. Premium Material: The lids are made of tinplate with good thermal expansion and contraction. With a food-grade silicone seal layer, canning lid has a good leak-proof and airtight effect, keeping food for a long time In a fresh and clean state. Please always keep the jar lids dry to prevent it from rusting and replace the lids as soon as it gets rusty by accident. How to canning a jar? Step 1 Put the stuff in the jar, put the lid on, and screw the ring in. Step 2 Put the jar in hot water. Step 3 Use a lifter to take out the jar then cool it at room temperature. The seal is complete when the lid can not be screwed. CAUTION The edge of the lid is a little sharp, so be careful not to cut your fingers.