A helium Sponge Bob Square Pants balloon-in-a-box arriving inflated via the post - perfect for any epic birthday party held in a pineapple under the sea!

You can order just the Sponge Bob Square Pants balloon supershape or go all the way up to the full package with mini balloons and 3 coordinating Happy Birthday Sponge Bob foil balloons.

Add on a foil number balloon to make their birthday extra special! Add a gift tag and select your delivery date at the checkout or if you're ordering before 2 pm Monday-Friday you qualify for next-day balloon delivery.