Storage -Our small Weck tulip jar is a perfect storage option for fresh jams and preserves and is suitable for pressure canning and water baths. Crafted of glass in Germany, this simple yet stylish vessel holds 1/2 of a liter and features a removable orange rubber ring and two spring clamps to ensure its contents are airtight. This classic jar is a must-have for storing and presenting everything from dry goods and jams to small desserts. Material: Glass, Also could be used for glass jars, jars, lidded jars, small glass weck jar, small jars, weck jars. By Cost Plus World Market.465853