This Great Birthday 2 Sided 18" Foil Balloon from Anagram International is perfect for any birthday celebration! The extra large size of 18" makes it a great statement piece, sure to make your special day even more memorable. The two sided design allows you to have a fun and unique decoration that will have everyone talking. The foil material is durable and easy to inflate, making it perfect for any kind of birthday celebration. Get ready to have a great time with this fabulous balloon!