What do Horton, Thing 1 and Thing 2, and Sam-I-Am have in common? They can all be found in the Dr. Seuss Favorites 5pc Foil Balloon Kit, of course! Pair with the Dr. Seuss 5pc Foil Balloon Kit to double the Suess celebration. Includes (5) Foil Balloons. Note: balloons ship flat. The Dr. Seuss Favorites 5pc Foil Balloon Kit includes (5) 18" Foil Balloons.