For us, that means enormous inflatables and blow molds – the kind that your mom or dad lugged out of the garage and lit up for spooky splendor through the holiday season. Inflatables and blow molds are experiencing a surge of popularity. Halloween inflatableBlow moldsVintage blow molds are hot commodities on social media marketplaces and eBay. GhostIf you love the vintage blow molds you find on eBay and elsewhere the Union blow molds line is what you’re looking for. SkullThis skull is enormous and will be a cool centerpiece to any Halloween or Dia de los Muertos display.