<p><b>USMEI Canning Lids Features</b><br></p> <ul> <li>The canning lids are made of high-quality tinplate material, which increases the thickness of the lid body compared to the general can lids on the market, and has high-strength rust resistance and durability.</li> </ul> <ul> <li> The canning jar lids do not contain BPA and are healthy and pollution-free. Can ensure the health of you and your family and friends. It is an ideal choice for all food storage and canning.</li> </ul> <ul> <li>  Widely used in all ordinary mouth mason jars, this jar lid set can meet most of your storage needs in daily life.</li> </ul> <ul> <li>  Good air tightness, After many tests in the laboratory, We can tell you very responsibly that jar lids for canning can keep your ingredients highly fresh. you can use it with confidence used for canned foods, jams, fruits, soft drinks, etc </li> </ul> <ul> <li>  These mason jar lids for canning can withstand certain high and low temperatures,  and can be used in refrigerators, microwaves and dishwashers. Easy to use and easy to clean.</li> </ul> <ul> <li> The bulk canning lids can be used and replaced separately, which is more economical. But for your health, we recommend that you use it once.</li> </ul> <p></p> <p><br></p> <p><b>Warm Tips:</b></p> <ul> <li>Please check the size before buying USMEI bulk canning lids.</li> </ul> <ul> <li>Please clean or disinfect the canning jars with lids before use.</li> </ul> <ul> <li>For your health, caning lids are for one-time use only.</li> </ul> <ul> <li>For long-term use, it should be dried immediately after touching with water.</li> </ul> <ul> <li>You can write the date or type on the lid of each jar to help you quickly identify and organize.</li> </ul>