Clear Glass Graduated Mason Jars
These glass Mason jars are ideal for jams, jellies, fruit syrups and chutneys. Jars have a rounded square shape and are debossed on adjacent sides with "MASON" and graduation marks. Not intended for microwave use. These Mason jars feature a continuous thread (CT) finish. A CT finish has a continuous single spiral around the neck of the container. Jars with a CT finish can be capped with a wide variety of screw top closures to create your custom product. These jars are not compatible with lug caps. Cap sold separately. Caps sold separately.
Max Filling Temperatures: Recommended for hot fill <190 degrees F. To avoid breaking the jar, do not change the temperature faster than 100 degrees F per hour.