Send your preschooler a special message with help from this Bubble Guppies Add-An-Age Banner. The licensed set includes a 10.5-foot by 10-inch jointed happy birthday banner and a set of number stickers so you can customize it with your child's age. Oona, Deema, Nonny and other characters from the Nick Jr. animated TV series are featured on the colorful sign. The merpeople live in the city of Bubbletucky under the sea.