<p>Product include：</p> <p>100 pcs canning lids and canning lid lifter.</p> <p><br></p> <p>Lid lifter:</p> <p>Canning supplies lids magnetic lid lifter can lift canning jar lids out from boiling water of the canning pot canner safely and keeping your hands safely away from heat.</p> <p>Magnetic lid wand lid lifter makes lifting your jar lids for canning precisely place without touching, suitable for home canning of preserving fruits and vegetables.</p> <p><br></p> <p>Tip:</p> <p>For getting the most out of your canning lids</p> <p>Please store in a dry environment.</p> <p>Please wipe dry immediately after washing to prevent water droplets from rusting and corrosion.</p> <p>no bands can be sealed with a rubber band or string.</p> <p>These lids are only designed to fit canning lids regular mouth.</p> <p>Before first use, we recommend soaking in hot water to remove any impurities caused by transport and to soften the silicone seal.</p> <p><br></p> <p>Sealing method:</p> <p>Put jam, pickles, fruits, salads, etc. into mason jars.</p> <p>Place our mason jars lids on the ring cap (not included in our package), take care not to tighten it too tightly to better vent air, and ensure tightness.</p> <p>Heat a mason jar in a pan of cold water and bring to a boil for 8 to 10 minutes, then remove the mason jar and allow it to cool naturally.</p> <p>When heated, the gas in the bottle is expelled, and then the principle of expanding by heat and contracting by cold. when the gas is cooled, negative pressure is generated to seal it.</p>