Package includes 12 pack 16oz clear wide mouth Mason jars, 12 airtight lids. QUALITY JAR : These jars are made of high quality glass, reusable, safe and BPA free. These wide mouth Mason jars are easy to use and easy to clean. Fully transparent bottle is easier to use. Wide range of uses : These jars can be used to make jams, sauces, etc., can be used as storage jars to store snacks, cotton swabs, storage of some small sundries, is a good helper in your life. Better Packaging In order to make sure that these cans can reach our customers safely, we use shock-absorbing cotton and cardboard boxes to pack these cans.