Ball 61184 Elite Wide Mouth 28-oz Spiral Jars 4-Pack. The creative possibilities are endless with Ball Spiral Wide Mouth 28oz Mason Jars. The unique spiral shape will make your canned creations stand out and can also be used for a wide variety of decorating options. Each case includes 4 jars, 4 lids and 4 bands. Safe and perfect for canning. BPA free. Made in the USA.