Foil balloons make decorating for your party easy and fun. Add to a balloon bouquet or tie to the birthday child's chair for a great look!. Includes (1) Foil balloon which measures approximately 18" in diameter. Pattern is printed on both sides of the balloon - may have two different images on either side. Add Latex balloons curling ribbon and balloon weights to create a truly uplifting arrangement. This is an officially licensed SpongeBob Squarepants product. Material: Foil.