This 18" Clearly Rainbows and Shamrocks Foil Balloon from Anagram International, Inc. is the perfect way to decorate for St. Patrick's Day. This colorful balloon features a bright rainbow and a festive shamrock design that is perfect for any St. Patrick's Day celebration. The balloon is made with a special foil material that is designed to hold helium for days and it can be reused again and again. The UPC code for this item is 026635451635. This balloon is a great way to add a touch of luck to any St. Patrick's Day celebration.