The Leifheit Preserving Jam Jar is a contemporary-style glass jar with a capacity of 16 oz. It features an airtight, reusable design, making it perfect for storing homemade jams, marmalades, and preserves. With a round shape and transparent color, this jam jar is easy to clean and empty. Made by the reputable manufacturer Leifheit AG, this jam jar is a practical and stylish addition to any kitchen storage and organization collection.