Blue's Clues Happy 2nd Birthday Party Balloons Decoration Set Blue's Clues Happy 2nd Birthday Party Balloons Decoration Set (1) Number 2 blue sparkle Super Shape 34" Foil Balloon (2) 18" Blue's Clues Happy Birthday foil balloons (2) 18" Blue Star foil Balloon. Colors as Shown (3) 11" Bright Blue Latex Balloons , (3) 11" Sky Blue Latex Balloons