Includes a 20' & a 32 black inflatable mirror ball designed to create stunning backdrops, perfect for commercial wedding decoration & event styling Made of durable, double-layered PVC material, this disco balloon maintains its shape perfectly Thanks to robust and airtight seal, these mirror balls stay inflated throughout your celebration Simply inflate and hang with the built-in hook for elevating your party in seconds Mix and match shiny balls of different sizes to create a breathtaking backdrop