Weck glass jars have been a mainstay in European kitchens since 1900, when German merchant Johann Weck pioneered the science of water-bath canning. Weck jars are still a reliable favorite of European home cooks for preserving and storing foods. These cylindrical jars are ideal for preserving asparagus, carrots, long green beans, cucumbers and other tall vegetables. For preserving foods using boiling-water canning; also useful for storing dry food staples in the pantry. Each clear glass jar features a glass lid with rubber ring and two rustproof stainless-steel clamps for creating an airtight seal you can check at a glance. Wide-mouth shape is easy to fill. Seal is easy to check at a glance: the pull-tab on the rubber ring should face downward. Replacement rubber rings and clamps are available. Embossed with the Weck strawberry logo. BPA free. Dishwasher safe. 20.2-oz. cap.; 8 1/4" high, 2 1/2" opening. Set includes 6 jars, 6 lids, 6 rubber rings and 12 clamps. Made in Germany.