This flexible container perfect for multiple uses. It replaces 3-4 traditional boxes of pectin ? a great value! Why pay for all the extra packaging of those other products? Prepare in less than 30 minutes; no cooking required! Homemade, no-cook jam has never tasted better. Ball Brand RealFruit? Instant Freezer Flex Batch Pectin is the perfect way to make delicious, homemade jam in under 30 minutes. Recipe & batch size are customizable using the simple instructions on the side of the bottle. Based on the amount of produce you have on hand, you can make from 1 to 10 jars of jam at a time.