Zipper Workshop (Two Parts) Part 1: Learn to install a standard zipper and make a zipper pouch. Part 2: Learn to install an invisible zipper and make a throw pillow cover. Please see the Adult Classes page on our website for detailed information about this class, requirements, and supply list. IMPORTANT: Please arrive about five minutes early. Bring a snack and drink if you think you'll need one. We will have water. NO REFUNDS FOR MISSED CLASSES in this series.