Blue Foil Balloon - Oh Boy - Baby Shower Decorations Design My Party $29.75 or make 4 interest-free payments of $7.44 AUD fortnightly with More info Default Title - $29.75 Quantity This product is currently sold out. Each letter is 16" Inflate Balloons with air. Balloons have tabs for stringing up. Easy blow up with air straw provided. Balloons are self seal.