Let the luck be on your side and try to bring it to your party. Add the St Patrick's Day Clings to your party supplies. These clings are super easy to use around your venue. Simply remove from packaged and add to any smooth surface such as windows, mirrors or glass. Each inexpensive sheet has slings of clovers and leprechaun hats. Some of the clings read “Happy St. Patrick’s Day”. Measures between two and a half inches to four and a half inches. If stored with care, this decoration can be used from year to year.