Ball 12 Pack Regular Mouth 16 oz Mason Jar with Lid and Band

Just one step beyond cooking, canning involves processing food in closed glass Ballcanning jars at high temperatures. The heat interrupts natural spoilage by destroying food contaminants and, at the same time, removes air from the jars. As the jars cool, a vacuum seal forms to prevent recontamination. Features Versatile glass mason jars for canning and craftingFeatures Regular mouth jars with included lids and matching bands Ideal for creative preserving and storing Great for gifting and arts and crafts projects BPA-freeSpecifications Number of Pieces: 12 Dimensions (Overall): 5.3 Inches (H) x 3.0 Inches (W) Weight: 6.13 Pounds