u General Information About the Product: Weck Jars are produced by J. WECK Company. Weck Jars, which have become the most popular home canning system in Germany and Europe, were first sold in Germany in 1895 and outside Germany in 1902. u Weck Jars, produced with over 120 years of experience, have been used in pickles, jams, tomato paste and all other canning preparations all over the world for many years. u Its difference from the classic jar is that it consists of a trio of clips, rubber and glass lids. It is a product that facilitates the canning process thanks to its different structure and allows the product to be stored without spoiling for a long time. Produced from thick glass that is resistant to high temperature and pressure, Weck Jars are a world-famous brand that is in demand worldwide and has just started to become widespread in our country.