An Ultimate Spider-Man™ Centerpiece hanging upside-down from the ceiling by webs will set the tone of fun for your Ultimate Spider-Man™ birthday party. Decorations like this will make your Spidey-lover want to celebrate all year long. 16 1/4" x 19 1/2" decoration, .35-oz. cotton webbing. Simple assembly required. ™ & © Marvel Entertainment, LLC.