Activity for ShanAndKelsWeddingBells

We're trying to think of a different way to get rid of the keys, instead of using balloons. Should the officiant just toss them over his shoulder? Iol I really like the balloon idea, but I know what it does to the environment. I was thinking just...

The three photos below are what I'm dealing with. I'm basically trying to figure out how to keep the organza chair sashes horizontal and at the top of the chair without them slipping down. Is there some type of tape or rubbery stick on things I can...