The perfect way to celebrate any anniversary, this Happy Anniversary Si 2-Sided Foil Balloon is sure to make your special day even more memorable. The 18” balloon is double-sided and made by Anagram International, a leader in the balloon industry. The bright colors and stylish design will make a great addition to any anniversary party. It ships uninflated, so you can get it ready just in time for the celebration. Plus, you can buy multiple balloons and get a quantity discount. Whether you’re celebrating a first anniversary or a golden one, this foil balloon will add a special touch to the occasion.