Carry out your mermaid party theme with the Iridescent Mermaid Party Mylar Balloon. This foil party balloon measures 18″ when inflated and has a purple background with coral and shells decorating the outer edge. The center of the plate is a white mermaid that has a purple starfish in her hair. This metallic balloon is sold in packs of 10 and can be coordinated with any of our other Iridescent Mermaid Party party supplies.