Sometimes called a mason jar, this round glass jar is a multi-purpose solution for your packaging needs. The wide mouth on an economy jar is perfect for mayo, home canning, preserves, liquids, dry foods and a variety of other products. This 12 ounce clear glass canning jar is the perfect container for a multitude of uses. Pair with our matching items below for the perfect finish. Sold by the pallet. 255 cases per pallet. 12 jars per case.