Rainbow Color Happy Birthday Balloons . Pack of 5 latex balloons with printed 'Happy Birthday' design. These colorful balloons can be filled with air or helium. The perfect party decoration for a brightly cultured birthday party or kids rainbow themed party. Also includes paper ribbon that can be attached to each balloon. Pair with our 'Rainbow Bright's' range for matching party decorations, tableware and supplies. Size: 30cm (12in), 3m paper ribbon.