This 50th Birthday Star 18" Foil Balloon from Anagram International is the perfect addition to any birthday party! Celebrate the big 5-0 with this large, colorful balloon that is sure to bring a smile to the guest of honor. The balloon is 18" in diameter and is made of foil, making it a durable and long-lasting addition to any celebration. The bright colors and unique star shape will make a statement and will make the birthday person feel extra special. Make sure to get this one-of-a-kind balloon for the special 50th birthday!