UNIVERSAL – These 315 ml jars are perfect for storing bulk goods and liquids in any kitchen. They are also suitable for making preserves of fruits and vegetables. DURABLE – Made of thick glass, these small preserving jars are resistant to damage and cracking. Their high temperature resistance allows them to be pasteurized and boiled multiple times. FOOD SAFE – The jars are suitable for contact with food. They do not absorb odors and therefore do not affect the taste of the contents. Furthermore, the jars are hygienic and dishwasher safe. TIGHT SEAL – The jars have 66 mm diameter screw-top lids that ensure a tight seal and allow for the storage of preserves year-round. The lids protect the contents from oxygen and moisture, preventing spoilage. VARIETY – the jars have special lids with different designs. This allows you to match the lid design to the contents. Jars with lids can be used for pickled and preserved cucumbers, mushrooms, jams, preserves, compotes, tinctures, honey, as well