Note: You can change the number balloon according to the age of the celebrant. 2 pieces 35 inch Purple Number Balloons. 1 piece 20 inch Purple Orbs Balloon with "Happy Birthday" message in Silver. 9 pieces 11 inch Latex Balloons in Pearl Lilac, Pearl Peach, and Blue 15 pieces 5 inch Latex Balloon in Blue, Pearl Peach and Lilac. Ribbon and weight to hold the balloon. All balloons are inflated with helium.