Thomas the Tank Engine AirWalker® balloon. Attention-getting, especially large (36 in x 31 in), full-body Thomas train engine shaped mylar / foil balloon. Simply fill this Thomas train balloon with helium and you've got an instant play buddy! Their feet are weighted so they toddle around entertaining kids and adults alike. Item has multiple inflation points. Weights are included. Balloon arrives un-inflated. Measures: 36in x 31in.