Perfect for parties, picnics, weddings, showers, holidays, and so much more! * These Lids work with: 4 oz. and 8 oz. Jelly Jars 8 oz. and 16 oz. Mason Jars 12 oz. and 16 oz. Canning Jars * Fits STANDARD Mason, Mayo and Jelly jars with 2 3/4" dia. threads * Make your next event memorable! * Made in the USA!