Celebrate a milestone birthday in vibrant style with our 18″ Happy 21 Colourful Rainbow Foil Balloon. Featuring a bright rainbow design with a bold “Happy 21” message, this balloon adds a fun and colourful touch to any 21st birthday celebration.
Perfect for pairing with rainbow, gold, or black balloons to create a lively party display, it’s a fantastic decoration for 21st birthday parties and milestone celebrations. Fill with helium for a floating feature or with air for creative décor such as table centrepieces or balloon garlands.
Approximate inflation volume: 0.015 m³ / 0.53 ft³
Quick Facts:
Size: 18″
Fill: Helium or air
Self-sealing valve
Perfect for 21st birthday parties, milestone celebrations, and colourful party décor
Supplied individually packaged and uninflated. 🎈🌈✨
Unless specified otherwise, all balloons are supplied uninflated. Helium inflation is available in our warehouse for an additional charge.