With Ball® RealFruit Classic Flex Batch Pectin you can make great-tasting homemade jams in under 30 min. It's ideal for on-demand needs, using small amounts of fruit or you can follow three simple steps to preserve your homemade jams in your Ball® mason jars. Each bottle offers enough pectin for up to 22, 0.5 pt jars of jam, plus clear instructions on how to customize your recipes for 1 to 10 batch sizes. This pectin is Kosher-certified and made in the USA.