Convenient Mason Jars With 3 Types Of LidsThere are screw cap sealing lid, split type sealing lid and split type straw hole lid. The lids are very practical. Sealed lid completely blocks air and keeps food dry and fresh. The straw lid is perfect for the daily summer drink. All the jars can be closed very well with the lids. Multiple Uses Our glass storage jars are not only suitable for preserving dried foods such as sugar, salt, tea, beans, carcyes , candied fruit, but also for liquid, such as canned, jam, yogurt, honey and so on.Change The non-porous lid to the eyelids of the straw holes, then you can enjoy the diluted drinks Safety and Healthy MaterialThe glass jars are made of food grade high borosilicate glass, 100% BPA free. Metal lids won't rust or rot, help keep food fresher and longer. . And the oz/ml capacity markings on the jar, you can know the included food food cleaning brush, easy to clean. Package ContainsPackage contains 6 mouth mason jars regular 450ml, 6 packs of screw caps, 6 split straw-hole lids, 6 non-porous split lids, 6 strips, cleaning brush and 12 labels.