Inflatable backpack balloon 1,Easy to install 2,2 sides logo print 3.CE/UL internal blower Type:backback balloon 1.Advertising backpack balloon 2.Accessories:bag,battery,balloon,holder,board,blower,LED 3.Logo print:1side,2 side,all balloon Product DetailsTypeInflatable advertising Led Backpack BalloonMaterialPVC or Nylon OxfordModel No.LEDOEMAcceptedBrand NameLe YangPackageStandard export ...