This Happy Birthday Black Dots 2 Sided 18" Foil Balloon from Anagram International is the perfect way to make any birthday celebration special. The double-sided design will look great from any angle, and the black dots give it a classic, timeless look. This balloon is 18" across and made of foil, making it the perfect size for any room. The foil material also ensures that the balloon will last for the whole celebration. Whether you're decorating for a birthday party or just want to add a special touch to the day, this balloon is the perfect way to make it special.