Our Ball Collection Elite Regular Mouth Smooth 4oz Jelly Jars have endless options. Get creative with fresh preserving recipes such as jams, jellies, conserves, preserves and marmalades. Our famous glass jars and closures go beyond fresh preserving to help you with serving, creative d?cor and gift giving. These 4oz jars are perfect for baby food, snacks or even storing paperclips. And as with all our canning jars these Ball Heritage Collection jars are made in the U.S.A for over 125 years. Color: Clear.