2 packs 20' inflatable mirror ball with shiny surface reflect light, creating a mesmerizing display Made of durable, double-layered PVC material, this disco ball balloon maintains its shape perfectly Thanks to its robust, airtight seal, this mirror ball stays inflated and radiant throughout your celebration Simply inflate and hang with the built-in hook for instant party magic, elevating your party in minutes Mix and match shiny balls of different sizes to create a breathtaking backdrop