... least stay 1days once fill Digital print 1080*540dpi. inflatable promotion balloon1.Material: 0.18mm helium PVC, meet ASTM ... glue, Ropes.FeaturesCheap, Durable, Attractive, Versatile, Easy inflatable or deflateApplicationPutting your message on the advertising medium is ... advertising sphere, giant balloon, big ball, big sphere, inflatable balloon, promotional balloon, promotional ball, sky balloon, sky ...