Ideal size: the screw lids are indispensable when preserving food. The twist-off lids fit jars of 235ml, 250ml, 300ml, 330ml, 350ml, 420ml, 500ml, 540ml, 720ml, 810ml and 900ml diameter 82mm, with thread for six inks. epings. Safe in contact with food: our preserving jar lids are made of galvanised sheet steel and coated with silicone inside, which is safe in contact with food. As a result, the pickled foods do not react with the metal and the closure of the lids does not rust. Pot proof: The six-notch canning jar lids close canning jars tightly both cold and after pasteurization and sterilization. The universal lids effectively protect the pickled foods from oxygen, moisture and insects. Twist-off closure: the clasps are appropriately shaped, so that liquid and powdery products do not lose their aroma. The metal screw caps have a twist-off closure, making them easy to put on and loosen. Versatile: we have lids for jam jars with a diameter of 82 mm in various sets: 10, 50, 100 and 200 pieces. In our offer you will find plain lids, patterned lids, lids with a picture of fruit or vegetables and lids with a beekeeper motif. So you can choose the colour or pattern according to your needs. The lids for preserving jars and jam jars can be used several times.