Giant Silver BOO Balloon Collection

Free Delivery:
Hand-delivered on your chosen date
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Make it a Halloween to remember and give your trick or treaters a fright with these giant BOO letter balloons!

Thanks for their size, these big balloons will make a big impact at your Halloween party.

One letter balloon measures approximately 32" when inflated.

Don't forget that once you've ordered you can sit back and relax because we'll prepare, inflate and deliver the balloons to the address of your choice. 


  • Giant silver letter balloons spelling out 'BOO'.
  • Option to add black latex balloons to your display.
  • All balloons are inflated with helium and tied to weights.
  • Balloons hand-delivered to your door.


  • Enjoy your balloons for days. Our premium quality foil balloons float for 3 days+ and latex balloons float for at least 1 day.