This Solid Color 18 Inch Black Round Foil Balloon from Anagram International is perfect for adding a touch of elegance to any event or theme. The balloon is self-sealing and measures 18 inches in diameter. Quantity discounts are available, making it a great choice for larger events. With its classic black color, this foil balloon is sure to be a hit at any event, from birthdays to corporate gatherings. Add a touch of class to your event with this high-quality balloon from Anagram International.